Question

please answer these questions​

Answer 1

Answer:

8

?

x^m-n

343/64

16/81

Step-by-step explanation:

hope it helps

Answer 2

a).2^3 = 2×2×2 = 8

c)x^m÷x^n = x^(m-n)

example :- 2³÷2¹ = 2^(3-1) = 2²

d)(4/7)^(-3) = (7/4)³

e)(2/3)^(2+5-3) = (2/3)^4

= 16/81

i hope it will be helpful for u