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Finding Square of a Number Using Identity

Question 49St...

Question

Question 49

State whether the following statement is true or false:

The square of 86 will have 6 at the unit's place.

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Solution

True
We know that the unit's digit of the square of a number having digit at unit's place as 4 or 6 is 6.

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Finding Square of a Number Using Identity

Standard VIII Mathematics

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