Tell whether the following statement is true or false:

$8 n$ can end with the digit 0 for any n ϵ N.

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True

False

answer is B.

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Detailed Solution

We need to check whether

8 n

can end with the digit 0 for any n ϵ N.
Prime factors of 8

= 23

.
As, the prime factors doesn’t contain both 2 and 5, therefore this number can’t end with 0 for any natural number n.
The corrected statement is that

8 n

can’t end with the digit 0 for any n ϵ N.
Given statement is false.
Hence, option 2 is correct.

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