Question

Pls solve these two questions

1) show that each of the following number is a perfect square also find the number whose square is the given number
(i) 1784
(ii) 3025
(iii) 5808

2) what will be the unit digit of the square of the following number

(I) 951
(ii) 502
(iii) 329

Answer 1

1.

√3025= 55

and 5808 and 1784 is not a perfect square.

2. (I). 1

(ii). 4

(iii). as 9² is 81, we take 1 as the units digit.

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