Question

1. which of the following numbers are perfect square?11,16,32,36,50,64,75 please solve the problem don't give direct answer​

Answer 1

16, 36, 64 are the perfect squares.

SOLUTION :

let's see the first no.

Sq.rt. of 11 is 3.316 & it does not makes perfect square

2nd no. is 16

Sq. rt. is 4

it makes the perfect square✔

3rd no. is 32

Sq. rt is 5.676

it does not makes perfect square

4th no. is 36

Sq. rt. is 6

it makes a perfect square✔

5th no. is 50

Sq. rt. is 7.071

it does not makes perfect square

6th no. is 64

Sq. rt. is 8

it makes perfect square ✔

7th,no. is 75

Sq.rt. is 8.660

it doesn't makes perfect square

Answer 2

Answer:

16,36,64

Step-by-step explanation:

$2 \times 2 \times 2 \times 2$

$({2 \times 2})^{2}$

$hense \: 16 \: is \: perfect \: square$

$6 \times 6$

$({6})^{2}$

$hense \: 36 \: is \: a \: perfect \: square$

$2 \times 2 \times 2 \times 2 \times 2 \times 2$

$( {2 \times 2 \times 2})^{2}$

$hense \: 64 \: is \: a \: perfect \: square$

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