Question

Find the least number which must be added to each of the following numbers so as to get
a perfect square. Also find the square root of the perfect square so obtained?
a) 1825
b) 6412
explain

Answer 1

Answer:

Step-by-step explanation:

a). 1825

 the square root of 1825 is greater than 42 but less than 43.

mathematically, we can write:

42<√1825<43

so, the square of 43 is 1849

1849-1825

24 must be added.

b). 6412

the square root of 6412 is greater than 80 but less than 81

mathematically, we can write:

80<6412<81

so, the square of 81 is 6561

6561-6412

149 must be added

Answer 2

Step-by-step explanation:

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