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

Lesson 1: Multiplication Trick: Multiply Quickly Without Any Error

Vedic Maths: Multiplication tips and tricks Introduction : Founder of Vedic maths is Swami Bharti Krishna Tirath jee Maharaj who was a great saint. With the help of these tri Nikhilam Sutra(Base...

Pankaj Kumar

2 0

For IIT - Pmt Aspirants: Trick To Learn - Directive Influence Of Substituents On Benzene (Learn Easily Through a Table).

The following table illustrates the directive inflence of various functional groups over benzene for second substitution. Learn easily through a table. VERY STRONG(ACTIVATING) PHENOXIDE ION...

Nidhi T.

0 0

How to Remember the Very Long Answers and Formulas Specially for 10th and 12th Class Students ??

I am generally very good at remembering things, so here are a few tips: 1. Know how many you need to learn. Write them all down on one page and number them. Say, for example, you have 20. Then write the...

Hanamant Kullur

6 0

Fundamentals Of Partnership Test: 11th Classes

Q1. X and Y are partners sharing profits and losses in the ratio of 3: 2 with capitals of Rs. 50,000 and Rs. 30,000 respectively. Each partner is entitled to 6% interest on his capital. X is entitled to...

Vidyadhan Academy Pvt. Ltd.

0 0

For IIT/NEET Aspirants Class 12 Chemistry - Reactivity Of Complexes With Hcl

More the electron density on the metal more will be the rate of oxidative addition. And hence increases the reactivity of complexes with HCL.

Nidhi T.

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

Photo voltaic cell converts __________. (chemical energy into electrical energy, heat energy into electrical...

14 Answers

i want to take online tution but how do we teach the students means which software is required

35 Answers

In a lottery , a girl chooses seven different natural numbers at random from 1 to 22 and if these seven...

16 Answers

The property of self - linking of carbon atoms in long chain is called...?

109 Answers

Find number of way so the letter MASSIMGASSIRE arrange in which all come together

26 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.