Question

21. Find the least number which much be added to to eath of the following number so as to get a perfect square. Also find the square root of the perfect so obtained. a) 1000 b) 370 c) 1280 d) 1750 ​

Answer 1

Step-by-step explanation:

(

(iv) 1750

Since remainder is 69.

Therefore 41^2<1750

Next perfect square number 42^2=1764

Hence, number to be added

= 1764 – 1750 = 14

\therefore1750+14=1764

Hence, the square root of 1764 is 42

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