Math, asked by abhirampa2007, 10 months ago

n+20*n-21=perfect square. Find n

Answers

Answered by Anonymous

1

Answer:

Refer The Attachment.

Attachments:

Answered by Anonymous

1

Step-by-step explanation:

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If n + 20 and n - 21 are both perfect square of natural numbers

n + 20 and n - 21 are both perfect

square of natural numbers. Now, we

find the difference between the squares.

Therefore, The value of n is 421.

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