Question

what is the answer
of this question

Answer 1

Answer:

x+y=8, y+z=13 and z+x=17

x^2/yz=?

y+z-(x+y)=13–8

=>z-x=5

Again

z-x+z+x=5+17

=>2z=22

=>z=11

Putting z in z+x and y+z we get

11+x=17 y+11=13

x=6 and y=2

Therefore, x^2/yz=36/11*2

x^2/yz=18/11