Question

Find the least number that must be subtracted from 1804 so as to get a perfect square
Find the square root of the perfect square so obtained.
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Answer 1

Answer:

40 is the least number that should be subtracted from 1804 so as to make it a perfect square i.e., 1764.

Step-by-step explanation:

1804 - 40 = 1764 = ${42}^{2}$

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