Question

1: State with reason whether the following numbers are valid or
not:-
(9108).​

Answer 1

Explanation:

Statement Yes/No Reason (If invalid) 1. 786 is an Octal number 2. 101 is a Binary number 3.

Answer 2

Answer:

Identify the prefect squares among the following numbers; ... is not a perfect cube by looking at the digit in unit's place of the given number, just ... Check if any of these is a perfect square.