Question

find the least number that must be subtracted from the following numbers to make them a perfect square:a) 2,78,840​

Answer 1

Step-by-step explanation:

The nearest perfect square is 278,784 =>(528)².

So, 2,78,840-278784=56.

56 must be subtracted from 2,78,840 to get perfect squate number.

Answer 2

Answer:

57

So the least number which must be subtracted from 2361 to make it a perfect square is 57.

Step-by-step explanation:

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