Question

15. Find the least number which must be added to 8400 to obtain a perfect
square. Find this perfect square and its square root.​

Answer 1

Answer:

Using the long division method:

The next natural number that is a perfect square can be obtained by squaring the next natural number of the obtained quotient, i.e. 91.

Therefore square of (91+1) = 

Number that should be added to the given number to make it a perfect square 

The perfect square thus obtained is 8464 and its square root is 92.

Step-by-step explanation:

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