Answer:
If x^n = y, then y is a power of x
Step-by-step explanation:
Take two numbers, x & y
To check whether, y is a a power of x
By hit & trial method, calculate x^n (approximately considered to near y). Try for many such no.s
If at any value x^n = y, then y is a power of x
Ex : Let x = 5, y = 625
By hit & trial, n = 3 or 4,
5^3 = 125 , 5^4 = 625
So, 625 is a power of x