Math, asked by Nusrathmujammil123, 6 months ago

write the digit in units place 9 is when squared

Answers

Answered by 11thmedialclass

0

Answer:

please complete the question

Answered by almatorres

1

Answer:

The unit digit of a perfect square can be only 0, 1, 4, 5, 6 or 9. The square of a number having: 1 or 9 at the units place ends in1.

Step-by-step explanation:

Answer: The digit at unit's place of 9n is either 1 or 9.

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