true

Take Class 12 Tuition from the Best Tutors

Affordable fees
1-1 or Group class
Flexible Timings
Verified Tutors

Search in

Number Of Solutions Of The Equation 2x + y = 40, Where Both x And y Are Positive Integers And x <=y

Sujoy Das

08/02/2018 2 0

Question:

Number of solutions of the equation 2x + y = 40 where both x and y are positive integers and x <=y ?

Solution:

2x + y = 40

x <= y

y = x + k; where k >=0

3x + k = 40

x = ( 40 - k ) / 3

x is a positive integer so takes value from 1 to 40 all multiples of 3

13 values.

2 Like 0 Dislike

Follow 4

Other Lessons for You

Difference between Reserve Capital and Capital Reserve

Students often make a mistake and are generally confused about the Reserve Capital and Capital Reserve. Both of these terms though sound similar but are totally different. Here is the core difference...

Ayushman Verma

0 0

Controlling- Common Management Techniques & Methods

The learning objectives When you study and understand this chapter, you we will be able to: Understand the meaning (definition) of control Understand the controlling subsystem Know the main steps...

Dev Group

1 0

Parabola

f (x) = a(x - h)2 + k, where (h, k) is thevertex of the parabola. FYI: Different textbooks have different interpretations of the reference "standard form" of a quadratic function. Some say f (x) = ax2...

Sameer Ninawe

1 0

HOW TO REMOVE EXAM FOBIA

EXAMS ARE ALWAYS FEARED THE STUDENTS, BUT THIS FEAR CAN BE OVERCOME. 1. THINK POSITIVE 2. LEARN CONTINUESLY AND REPEAT. 3.STUDY IN EARLY MORNING. 4. TRY TO WRITE WHAT TO REMEBER. 5. NEVER LOSE HOPE...

Mohit S.

1 0

Federalism Concept and Basic understanding - CLASS XIth Political Science Constituiton at work Chapter 7

Federalism Federalism is a principle of the government or an institutional mechanism that defines the relationship between the central and regional government. In federal systems, both sets of polities...

Pushpendra Sharma

0 0

Find Class 12 Tuition near you

Online Tuition Class 12

Looking for Class 12 Tuition ?

Learn from Best Tutors on UrbanPro.

Are you a Tutor or Training Institute?

Join UrbanPro Today to find students near you

Class 12 Tuition Questions

. __________ is a negatively charged particle and is found around the nucleus of an atom. (Electron, Proton, Neutron, None of these)

5 Answers

What is the equation of tangent and its slope form?

8 Answers

Which book is good for Chemistry?

28 Answers

What is matrix ?

37 Answers

Find the equation of the line which is equidistant from parallel lines 9x + 6y - 7 = 0 and 3x + 2y + 6 = 0.

13 Answers

Looking for Class 12 Tuition Classes?

The best tutors for Class 12 Tuition Classes are on UrbanPro

Select the best Tutor
Book & Attend a Free Demo
Pay and start Learning

Take Class 12 Tuition with the Best Tutors

The best Tutors for Class 12 Tuition Classes are on UrbanPro

I am a Student I am a Tutor
Name*	Please enter your full name. Please enter institute name.
Email*	Please enter your email address.
Phone*	Please enter a valid phone number.
Location*	Please enter a pincode or area name.
City*	Please enter city name.
Category*	Please enter category.
Gender*	Male Female Please select your gender.
Email ID/ Mobile No.*	Please enter either mobile no. or email.
Enter Password*	Please enter OTP Please enter Password Sorry, this phone number is not verified, Please login with your email Id.