Home
Class 14
MATHS
The sum of the squares of three numbers ...

The sum of the squares of three numbers is 138, while the sum of their products  taken two at a time is 131. Their sum is a. 20         b. 30         c. 40          d. none of these

Promotional Banner

Similar Questions

Explore conceptually related problems

Find the sum of the product of 1,2,3….20 taken two at a time.

If the sum of three numbers in a GP. is 26 and the sum of products taken two at a time is 156, then the numbers are

If the sum of three numbers in a GP.is 26 and the sum of products taken two at a time is 156, then the numbers are

If the sum of three numbers in a G.P is 26 and the sum of products two at a time is 156, then the numbers are

The sum of the squares of two numbers is 13 and their product is 6. Find : (i) the sum of the two numbers.

The sum of two numbers is 7 and the sum of their cubes is 133. Find the sum of their squares