If (1/5)³ʸ = 0.008, then find (0.25)ʸ = ?

A 0.75

B -0.75

C 0.25

Correct Answer: Option C

দেওয়া আছে ,
(1/5)^3y =0.008
⇒ (1/5)^3y=8/1000
⇒ (1/5)^3y =1/125
⇒ (1/5)^3y=(1/5)3
⇒ 3y=3
∴ y=1
(o.25)^y=(0.25)¹=0.25