Question

the following numbers are obviously not perfect squares. Give reason. a) 4567​

Answer 1

Answer:

Step-by-step explanation:

4567 is not a perfect square.

The main reason is the that the square of no number ends with 7

1² ends with 1

2² with 4

3² with 9

4²with  6

5² with 5

6² with 6

7² with 9

8² with 4

9² with 1

So the square of no number can end with 7

So it is not a perfect square

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Answer 2

$\rm\underline{Question}$

The following numbers are obviously not perfect squares.Give reason.

a) 4567​

$\rm\underline{Answer}$

Perfect square ends in 0,1,4,5,6 or 9

And they have only even numbers of zero (Examples-100,10000)

4567​ ends with 7

∴ It is not a perfect square.

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