1. Tardigrade
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  4. If 7 / a . b, a, b ∈ z then.

Q. If $7 / a . b, a, b \in z$ then_____.

KCETKCET 2022 Report Error

Solution:

by a theorem $p / ab \Rightarrow p / a$
or $p / b , p$ is prime.

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