Math, asked by 973997, 9 months ago

If N is a perfect square and ends with the digit 9, then what will be the digit in the units place of N−−√?

Answers

Answered by aadyaa01

Answer: 7 or 3

Step-by-step explanation: If N is a perfect square and ends with the digit 9, then what will be the digit in the units place of root of N can be either 7 or 3.

$7^{2}$ =49

$3^{2}$ = 9

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