Question

plse solve it urgently

Answer 1

Answer:D6:3:1

Step-by-step explanation:

2^6=64

4^3=64

8^2=64

Hence proved

Answer 2

Answer:

2ˣ=4ⁿ=8ᵇ

⇒2ˣ=(2²)ⁿ=(2³)ᵇ

⇒2ˣ=2²ⁿ=2³ᵇ

⇒x:a:b=1:2:3

I am sorry i replaced y and z with n and b respectively but i hope this answer helps u