Question

Find the valu of k if X=3 and y=5, x square + y square - 4k=12
​

Answer 1

Answer:

Correct option is

A

k=21

Given, equation is: 5x+3y−k=0

Putting value of x=3 and y=2 in the above equation, we get

5(3)+3(2)−k=0

or, 15+6−k=0

or, 21−k=0

or, k=21

Answer 2

Answer:

K=21

Thats my only answer