Question

What is the solution of Q.18​

Answer 1

Answer:

Step-by-step explanation:

brainliest it..if it was helpful

Answer 2

$4 ^{3.5} : {2}^{5} \\ = ({2}^{2}) ^{3.5} : {2}^{5} \\ = {2}^{7} : {2}^{5} \\ = 128 :32 \\ = 4 :1$

Option (a) 4:1 is correct.