Question

What is (1/7)^3 equal to? 1) 1/10 2) 3/21 3) 1/343 4) 3/2401

Answer 1

Option 3

Step-by-step explanation:

Given expression : (1/7)^3

We have to simplify it.

Step-by-step explanation:

We know, by law of indices:

• (a/b)^n = a^n/b^n

Hence given can be expressed as

• (1³/7³)

Since, 1³ = 1 and 7³ = 343,

So:

• (1/343)

Option (3) is correct.