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
Science, Computers, Mathematics, Sanskrit, EVS, Social Science, English, Hindi
Board
NIOS, ICSE, State, CBSE, International Baccalaureate, IGCSE
IB Subjects taught
Hindi, Social studies, Arts, Mathematics, Computers, English, Science, Personal, Social and Physical education
CBSE Subjects taught
EVS, Computers, Mathematics, English, Hindi, Science, Sanskrit
ICSE Subjects taught
Mathematics, EVS, Sanskrit, English, Hindi, Social Studies, Science
IGCSE Subjects taught
Hindi, Science, English, Mathematics
Experience in School or College
Coaching centre
Taught in School or College
Yes
State Syllabus Subjects taught
Social Science, Mathematics, Hindi, Sanskrit, English, Science, EVS
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
State, CBSE, ICSE
CBSE Subjects taught
Hindi, EVS, Computers, Mathematics, English, Science, Social Science
ICSE Subjects taught
Hindi, Physics, Geography, History, Computer Science, Chemistry, Mathematics, EVS, Biology, English
Experience in School or College
Coching centre
Taught in School or College
Yes
State Syllabus Subjects taught
English, Social science, EVS, Mathematics, Science, Hindi
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
State, ICSE, CBSE
CBSE Subjects taught
English, Mathematics, Hindi, Science, Social science
ICSE Subjects taught
Biology, Mathematics, English, English Literature, Physics, Chemistry, Hindi
Experience in School or College
Coching centre
Taught in School or College
Yes
State Syllabus Subjects taught
English, Science, Mathematics
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?
NIOS, ICSE, State 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
Science, Computers, Mathematics, Sanskrit, EVS, Social Science, English, Hindi
Board
NIOS, ICSE, State, CBSE, International Baccalaureate, IGCSE
IB Subjects taught
Hindi, Social studies, Arts, Mathematics, Computers, English, Science, Personal, Social and Physical education
CBSE Subjects taught
EVS, Computers, Mathematics, English, Hindi, Science, Sanskrit
ICSE Subjects taught
Mathematics, EVS, Sanskrit, English, Hindi, Social Studies, Science
IGCSE Subjects taught
Hindi, Science, English, Mathematics
Experience in School or College
Coaching centre
Taught in School or College
Yes
State Syllabus Subjects taught
Social Science, Mathematics, Hindi, Sanskrit, English, Science, EVS
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
State, CBSE, ICSE
CBSE Subjects taught
Hindi, EVS, Computers, Mathematics, English, Science, Social Science
ICSE Subjects taught
Hindi, Physics, Geography, History, Computer Science, Chemistry, Mathematics, EVS, Biology, English
Experience in School or College
Coching centre
Taught in School or College
Yes
State Syllabus Subjects taught
English, Social science, EVS, Mathematics, Science, Hindi
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
State, ICSE, CBSE
CBSE Subjects taught
English, Mathematics, Hindi, Science, Social science
ICSE Subjects taught
Biology, Mathematics, English, English Literature, Physics, Chemistry, Hindi
Experience in School or College
Coching centre
Taught in School or College
Yes
State Syllabus Subjects taught
English, Science, Mathematics
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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