How many two-digit numbers satisfy the following property: the last digit (units digit ) of the square of the two-digit number is 8?

asked Jun 6, 2018 114k views

2 votes

How many two-digit numbers satisfy the following property: the last digit (units digit ) of the

square of the two-digit number is 8?

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6 votes

0 because no square numbers end in 8 none no matter how many digits it has.

Andrej Kaurin answered Jun 13, 2018

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