Question

what is the square root of 441​

Answer 1

Answer:

21

Step-by-step explanation:

The square root of 441 is 21

=> √441 = 21    (21 x 21=441)

Hope it helps:)

Answer 2

Answer:

21

Step-by-step explanation:

The square root of 441 is 21.

First we factorise 441

441=3×3×7×7

441=3²×7²

Taking root both side,

√441=√3²×√7²

√441=3×7

√441=21

Therefore, The square root of 441 is 21.

Hope this helps:)