Question

Find the least number which must be added to 4931 to make them a perfect square.​Answer with full explanation with showing square root by division method.

Answer 1

Answer:

110

Step-by-step explanation:

4,931 can be expressed as follows:

4,900 + 31

The square root of 4,900 is 70.

The next perfect square will be based on 71.

The square of 71 is 5,041.

The difference between 5,041 and 4,931 is 110.

Thus the smallest number that must be added to 4,931 in order to obtain a perfect square is 110.

Answer 2

Answer:

110 is the right answer

Step-by-step explanation:

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