Question

Find the least number which must be subtracted from 4231 so as to get a perfect square .

Answer 1

Answer:

6 must be subtracted from 4231

that is 4225 is square of 65

your answer is 6

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

We know that, if we subtract the remainder from the number, we get a perfect square.

Here, we get the remainder 2. Therefore 2 must be subtracted from 402 to get a perfect square.

\therefore402-2=400∴402−2=400

Hence, the square root of 400 is 20.