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

Limits

As I have seen a common mistake done by the students, so I am going to explain what is this term is all about. Limit is the base of calculus which was introduced by Newton. The word 'Limit' states the...

Shikha

0 0

Introduction To Accounting: Part 8: Accounting Concepts

In order to make the accounting language convey the same meaning to all people and to make it more meaningful, most of the accountants have agreed on a number of concepts which are usually followed for...

Nishant Kumar

0 0

Class 12 Chemistry: Competition Exam Aspirants

The langmuir isotherm equation depicts the relationship between the number of active sites of the surface undergoing adsorption and pressure. Lets try an example:

Nidhi T.

0 0

Class 11- Chemistry: Concept Of Aromaticity.

Aromaticity: A compound is said to be aromatic if it follows the following conditions: 1. The molecule is cyclic. 2. The molecule is planar. 3. The molecule is fully conjugated. 4. The molecule has...

Nidhi T.

0 0

Partnership Account

Business can be organised in the form of a sole proprietorship, a partnership firm or a company. Earlier, you have studied how to prepare Profit and Loss Account and Balance Sheet of a sole proprietor....

Tarun Bhagat

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

If a magnet is broken into two pieces, then __________. (Two magnets are obtained, Noth pole is obtained,...

8 Answers

How can I solve logarithm problems?

13 Answers

What should I charge for Class 11-12th CBSE Mathematics and Physics on hourly basis ? I have done Post...

18 Answers

What is the value of Sin90+Sec180?

211 Answers

The velocity of electromagnetic waves depend upon __________. (Magnetic permeability, Electricpermitivity,...

10 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.