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

Consumer Equilibrium And Demand Test: 11th Class Economics

Questions : What is meant by utility? How is Total utility derived from marginal utilities? What is Law of Diminishing Marginal Utility? What will be the behaviour of total utility when marginal...

Vidyadhan Academy Pvt. Ltd.

0 0

Entrepreneurship Development

1. Meaning and Definition of Entrepreneur: The word entrepreneur has come from the France word “entreprendra”which means to undertake, to pursue opportunities to fulfill needs and wants...

Kousiki Chakraborty

1 0

Introduction To Accounting: Part 13: Money Measurement Concept

According to the Money Measurement Concept, only those transactions and events are recorded in the books of accounts which can be measured in terms of money. Therefore, a transaction which cannot...

Nishant Kumar

0 0

The importance of memory

Learning is a continuous process. What we learnt yesterday helps in understanding what we learn today. It is memory that helps one retain yesterday's learning. Therefore it is important that one uses...

Vibrant Verbal Academy

0 0

Work the Smarter Way

In a nutshell: the best study tips are those that train your brain to work smarter instead of harder, help you optimize your study time, and take advantage of shortcuts whenever possible. These 5 tips...

Rahul

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

In C/C++ every statement should be terminate by semicolon (;) for execution. So "Hello Word" is also required same under printf statement.

10 Answers

Which is the nuclear particles which are assumed to hold the nucleons together?

7 Answers

What reference books should I buy for class 11 CBSE maths ?

107 Answers

How do I add details in my profile?

7 Answers

What are the schools having Pure Science (Physics, Chemistry, Botany & Zoology) group?

6 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.