Question

calculate the squares and cubes of the following numbers. please help me friends I will also add you as a brain list

Answer 1

Convert (2)1/5 Into improper fraction

=> (2)1/5 = 11/5

Now, to find (11/5)²

We know

11² = 11 × 11 = 121

and 5² = 5 × 5 = 25

So,

(2)1/5 square = (11/5)²

= 121/25


Now, 11³ = 1331

5³ = 125

=> (2)1/5 cube = (11/5)³

=> 1331/125

Answer 2

HEY MATE HERE IS YOUR ANSWER

$<b>Answer :</b >$

➡️1331/125

$<b>Step-by-step explanation :</b >$

First

Convert (2)1/5 in improper fraction it will be ▶️ 11/5

Now,

We have to find :- (11/5)^2

We know that,

11^2 = 11 × 11 = 121

And

5^2 = 5 × 5 = 25

So,

(2)1/5 = (11/5)^2

➡️ 121/25

Now,

11^3 = 1331

5^3 = 125

Therefore,

(2)1/5 = (11/5)^3

➡️ 1331/125

Hope it will help you

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