Question

Find the least number which must be added to 4489to obtain a perfect square. find this perfect square and its ​square root

Answer 1

Answer:

Zero

Step-by-step explanation:

4489 is a itself a perfect square because it is the square of 67. So 4489 should be added 0 to make it a perfect number

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Answer 2

Answer:

0, after 135

Step-by-step explanation:

4489 is square number. so least number to add can be 0. After that the square root of 4489 is 67. so to get a perfect square it should be 67 + 1 = 68 . Then the square of 68 is 4624. Now 4624 - 4489 = 135. So, 135 is least to be added to 4489 is 135 after 0.