Question

$\colorbox {red} {How to check whether a number is perfect square or not?}$​

Answer 1

Step-by-step explanation:

Here's your answer :

1) 4539 ends in 9 digits sum is 3.

2) 5776 ends in 6 digits sum is 7.

3) Step one : a perfect square is never ends in 2,3,7 or 8.

4) 15623.

5) Step two: obtain the digital root of the number .

6) 1 5 6 2 6 = 5+6 = 11 = 1+1 =2

7) Let's take up an example here ..

8. 623461 ... HOPE THIS WILL HELP U ARMY

.

Answer 2

Answer:

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