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

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

complex numbers formulas jee mains

A complex number is generally expressed in the form a + bi, where 'a' and 'b' are real numbers, and 'i' is the imaginary unit (√-1). The 'a' part is the real part and 'b' is the imaginary part Complex...

Sujoy

0 0

Find The Length Of ST

Question: Solution:

Sujoy

2 0

A gas is compressed adiabatically till its temperature is doubled ratio of initial volume to final volume is

Since, a gas is compressed adiabatically till its temperature is doubled

Sujoy

0 0

Discuss how you would use the lottery method to select 3 students out of 10 in your class?

A representative (random) sample of 3 students can be taken out of 10 through lottery method. The names of all the 10 students of the class are written on 10 separate pieces of paper of equal size and...

Sujoy

1 0

ABCD Square, AE = EB. Find Angle EDC.

Question given below: Solution (Method 1): solution (Method 2):

Sujoy

2 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

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.