Kala Danda, Prayagraj, India - 211016.
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Hindi Mother Tongue (Native)
English Basic
CSJMU Pursuing
Bachelor of Arts (B.A.)
129/44 k
-kasari masari chakiya
Kala Danda, Prayagraj, India - 211016
Landmark: Rajrooppur
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Class Location
Online (video chat via skype, google hangout etc)
Student's Home
Tutor's Home
Years of Experience in Class I-V Tuition
5
NIOS Subjects taught
EVS, Hindi, English, Science, Computers, Sanskrit, Mathematics, Social Science
Board
State, International Baccalaureate, CBSE, NIOS, ICSE, IGCSE
IB Subjects taught
Personal, Social and Physical education, Hindi, Science, Arts, Computers, Mathematics, English, Social studies
CBSE Subjects taught
English, Mathematics, Computers, Sanskrit, Hindi, Science, EVS
ICSE Subjects taught
English, Social Studies, Sanskrit, Mathematics, Science, EVS, Hindi
IGCSE Subjects taught
English, Science, Hindi, Mathematics
Experience in School or College
Coaching centre
Taught in School or College
Yes
State Syllabus Subjects taught
English, EVS, Sanskrit, Social Science, Science, Hindi, Mathematics
Teaching Experience in detail in Class I-V Tuition
5years experience n good teach
Class Location
Online (video chat via skype, google hangout etc)
Student's Home
Tutor's Home
Years of Experience in Class 8 Tuition
3
Board
ICSE, State, CBSE
CBSE Subjects taught
Computers, Mathematics, Hindi, English, Science, EVS, Social Science
ICSE Subjects taught
Physics, Biology, Chemistry, EVS, English, Geography, Computer Science, Mathematics, History, Hindi
Experience in School or College
Coching centre
Taught in School or College
Yes
State Syllabus Subjects taught
Science, EVS, English, Hindi, Mathematics, Social science
Teaching Experience in detail in Class 8 Tuition
3years
Class Location
Online (video chat via skype, google hangout etc)
Student's Home
Tutor's Home
Years of Experience in Class 9 Tuition
2
Board
ICSE, State, CBSE
CBSE Subjects taught
Social science, Science, English, Hindi, Mathematics
ICSE Subjects taught
Physics, English Literature, Mathematics, English, Chemistry, Hindi, Biology
Experience in School or College
Coching centre
Taught in School or College
Yes
State Syllabus Subjects taught
Mathematics, Science, English
Teaching Experience in detail in Class 9 Tuition
2years
Class Location
Online (video chat via skype, google hangout etc)
Student's Home
Tutor's Home
Years of Experience in Class 10 Tuition
2
Experience in School or College
Coching centre
Teaching Experience in detail in Class 10 Tuition
I'm certified experience teacher in 2years
1. Which school boards of Class 1-5 do you teach for?
State, International Baccalaureate, CBSE and others
2. Have you ever taught in any School or College?
Yes
3. Which classes do you teach?
I teach Class 10 Tuition, Class 8 Tuition, Class 9 Tuition and Class I-V Tuition Classes.
4. Do you provide a demo class?
Yes, I provide a free demo class.
5. How many years of experience do you have?
I have been teaching for 5 years.
Answered on 23/06/2020 Learn CBSE/Class 11/Science/Mathematics/Unit-II: Algebra/Complex Numbers and Quadratic Equations/NCERT Solutions/Miscellaneous Exercise 5
(1+2i)/(1-3i)
=(1+2i)(1+3i)/((1-3i)(1+3i))
=(1+3i+2i+6i^2)/((1)^2-(3i)^2)
=(1+5i-6)'(1+9)
=(-5+5i)/10
=-(1/2)+(1/2)i
Modulus ((1+2i)/(1-3i)) = √(1/2)^2+(1/2)^2 =1/2
Modulus = 1/√2
Argument= taninverse((1/√2)/(1/√2)) =45 deg
Ans modulus =1/2
Argument =45 degrees
Answered on 23/06/2020 Learn CBSE/Class 11/Science/Mathematics/Unit-II: Algebra/Complex Numbers and Quadratic Equations/NCERT Solutions/Miscellaneous Exercise 5
Answered on 23/06/2020 Learn CBSE/Class 11/Science/Mathematics/Unit-II: Algebra/Complex Numbers and Quadratic Equations/NCERT Solutions/Miscellaneous Exercise 5
Answered on 23/06/2020 Learn CBSE/Class 11/Science/Mathematics/Unit-II: Algebra/Complex Numbers and Quadratic Equations/NCERT Solutions/Miscellaneous Exercise 5
Answered on 23/06/2020 Learn CBSE/Class 11/Science/Mathematics/Unit-II: Algebra/Complex Numbers and Quadratic Equations/NCERT Solutions/Miscellaneous Exercise 5
21x^2-28x+10=0
Quad. Eqn.
a=21, b=-28, c=10
Discriment
D= b^2-4ac= (-28)^2-4*21*10=
D= 784-840=-96
√D=√-96=+/- 4√6i
x=(-b+/-√D)/2a
x=(28+4√6i)/42 or x=(28-4√6i)/42
Ans
x=(24+2√6i)/21 or x=(24-2√6i)/21
Class Location
Online (video chat via skype, google hangout etc)
Student's Home
Tutor's Home
Years of Experience in Class I-V Tuition
5
NIOS Subjects taught
EVS, Hindi, English, Science, Computers, Sanskrit, Mathematics, Social Science
Board
State, International Baccalaureate, CBSE, NIOS, ICSE, IGCSE
IB Subjects taught
Personal, Social and Physical education, Hindi, Science, Arts, Computers, Mathematics, English, Social studies
CBSE Subjects taught
English, Mathematics, Computers, Sanskrit, Hindi, Science, EVS
ICSE Subjects taught
English, Social Studies, Sanskrit, Mathematics, Science, EVS, Hindi
IGCSE Subjects taught
English, Science, Hindi, Mathematics
Experience in School or College
Coaching centre
Taught in School or College
Yes
State Syllabus Subjects taught
English, EVS, Sanskrit, Social Science, Science, Hindi, Mathematics
Teaching Experience in detail in Class I-V Tuition
5years experience n good teach
Class Location
Online (video chat via skype, google hangout etc)
Student's Home
Tutor's Home
Years of Experience in Class 8 Tuition
3
Board
ICSE, State, CBSE
CBSE Subjects taught
Computers, Mathematics, Hindi, English, Science, EVS, Social Science
ICSE Subjects taught
Physics, Biology, Chemistry, EVS, English, Geography, Computer Science, Mathematics, History, Hindi
Experience in School or College
Coching centre
Taught in School or College
Yes
State Syllabus Subjects taught
Science, EVS, English, Hindi, Mathematics, Social science
Teaching Experience in detail in Class 8 Tuition
3years
Class Location
Online (video chat via skype, google hangout etc)
Student's Home
Tutor's Home
Years of Experience in Class 9 Tuition
2
Board
ICSE, State, CBSE
CBSE Subjects taught
Social science, Science, English, Hindi, Mathematics
ICSE Subjects taught
Physics, English Literature, Mathematics, English, Chemistry, Hindi, Biology
Experience in School or College
Coching centre
Taught in School or College
Yes
State Syllabus Subjects taught
Mathematics, Science, English
Teaching Experience in detail in Class 9 Tuition
2years
Class Location
Online (video chat via skype, google hangout etc)
Student's Home
Tutor's Home
Years of Experience in Class 10 Tuition
2
Experience in School or College
Coching centre
Teaching Experience in detail in Class 10 Tuition
I'm certified experience teacher in 2years
Answered on 23/06/2020 Learn CBSE/Class 11/Science/Mathematics/Unit-II: Algebra/Complex Numbers and Quadratic Equations/NCERT Solutions/Miscellaneous Exercise 5
(1+2i)/(1-3i)
=(1+2i)(1+3i)/((1-3i)(1+3i))
=(1+3i+2i+6i^2)/((1)^2-(3i)^2)
=(1+5i-6)'(1+9)
=(-5+5i)/10
=-(1/2)+(1/2)i
Modulus ((1+2i)/(1-3i)) = √(1/2)^2+(1/2)^2 =1/2
Modulus = 1/√2
Argument= taninverse((1/√2)/(1/√2)) =45 deg
Ans modulus =1/2
Argument =45 degrees
Answered on 23/06/2020 Learn CBSE/Class 11/Science/Mathematics/Unit-II: Algebra/Complex Numbers and Quadratic Equations/NCERT Solutions/Miscellaneous Exercise 5
Answered on 23/06/2020 Learn CBSE/Class 11/Science/Mathematics/Unit-II: Algebra/Complex Numbers and Quadratic Equations/NCERT Solutions/Miscellaneous Exercise 5
Answered on 23/06/2020 Learn CBSE/Class 11/Science/Mathematics/Unit-II: Algebra/Complex Numbers and Quadratic Equations/NCERT Solutions/Miscellaneous Exercise 5
Answered on 23/06/2020 Learn CBSE/Class 11/Science/Mathematics/Unit-II: Algebra/Complex Numbers and Quadratic Equations/NCERT Solutions/Miscellaneous Exercise 5
21x^2-28x+10=0
Quad. Eqn.
a=21, b=-28, c=10
Discriment
D= b^2-4ac= (-28)^2-4*21*10=
D= 784-840=-96
√D=√-96=+/- 4√6i
x=(-b+/-√D)/2a
x=(28+4√6i)/42 or x=(28-4√6i)/42
Ans
x=(24+2√6i)/21 or x=(24-2√6i)/21
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