Question

The unit digit in the square of 233 is _______
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Answer 1

Answer:

9

Step-by-step explanation:

as the unit digit is 3 in multiplication

233x233=54289

just take square of unit digit that is 3x3=9

Answer 2

Answer:

9

Step-by-step explanation:

It is not necessary to take out the square of the whole number.

We can do so just by the digit at unit's place which is, 3

Square of 3 is 9

Therefore, 9 will be the unit digit in the square of 233