Question

What is the least number subtracted to 1756 to get a perfect square?​​

Answer 1

Answer:

75

Step-by-step explanation:

$\sqrt{1681\\}$ = 41

1681 is the nearest perfect square to 1756

1756-1681 = 75

So, 75 should be subtracted from 1756 to get a perfect square.

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Answer 2

Concept:

To answer this question, we will need the concept of perfect square and subtraction which are basics concepts of mathematics

The perfect square is the number which is obtained by multiplying a number by itself.

Given:

We are given the number 1756

To find:

We are to find a number which is to be deducted from the given number to get a perfect square

Solution:

The nearest perfect square to the given number(1756) is 1681 (which is the perfect square of 41).

So, on subtracting these two numbers we get our desired result:

1756-1681=75

Hence, 45 is the least number to be subtracted