UrbanPro
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 0 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.

 

0 Dislike
Follow 4

Please Enter a comment

Submit

Other Lessons for You

Probability
Probability is the possibility of an event to be occurred or happened. Probability is the ratio of the number of favorable events with the total number of events. An event which is definitely...
M

Mohit S.

1 0
0

Bonus Issue
Bonus means Issue of Shares by a Company without any consideration. Bonus Issue: It is an additional dividend given to the shareholders that can be in cash or in the form of stock. When companies have...

Commerce: How to express it in interviews?
Most of the Commerce Students when go to give an interview are generally faced with a very common question; as to "What is Commerce?" Now, it is not something we don't know specially after becoming graduate...

Dissolution Of Partnership Firm - Questions
CHAPTER: 5 Q.1 Distinguish between dissolution of partnership and dissolution of partnership firm on the basis of continuation of business. Q.2 Why is Realisation Account prepared on dissolution of partnership...

For IIT/NEET Aspirants Class 12 Chemistry: Positron And Beta Decay.
Beta particle is a high energy, high speed electron or positron emitted in the radioactive decay of an atomic decay of an atomic nucleus, such as a potassium - 40 nucleus. The positron or antielectron...
X

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

This website uses cookies

We use cookies to improve user experience. Choose what cookies you allow us to use. You can read more about our Cookie Policy in our Privacy Policy

Accept All
Decline All

UrbanPro.com is India's largest network of most trusted tutors and institutes. Over 55 lakh students rely on UrbanPro.com, to fulfill their learning requirements across 1,000+ categories. Using UrbanPro.com, parents, and students can compare multiple Tutors and Institutes and choose the one that best suits their requirements. More than 7.5 lakh verified Tutors and Institutes are helping millions of students every day and growing their tutoring business on UrbanPro.com. Whether you are looking for a tutor to learn mathematics, a German language trainer to brush up your German language skills or an institute to upgrade your IT skills, we have got the best selection of Tutors and Training Institutes for you. Read more