Question

i) y2+x2=16

ii) 2y2-3y2+z2=0

Answer 1

Answer:

do simple question please try so you will get answer

i hope you understand

thank you

Answer 2

Answer:

y=2

x=6

z=2

Step-by-step explanation:

2×2×2=8

3×2×2=12

2×2=4

8-12+4 (-12+4=-8)

8-8=0

hope this helps.