Question

What is the smallest number to be added to the following number to make them perfect square. Find the square root of the perfect square.
a) 620

Answer 1

Answer:

5

Step-by-step explanation:

√621 = 24.91

√622 = 24.93

√623 = 24.95

√624 = 24.97

√625 = 25

as 25 is a perfect square

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Answer 2

Step-by-step explanation:

see the attachment...

hope it will help you..