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If n is any prime no.and a2 is divisible by n then n will also divide a justify?
Wiki User
∙ 6y ago
If n is any Prime number and a² is divisible by n, then n will also divide a.
Consider that 'n' exists as a prime number.
If n divides a² then n also divides a.
Let, n = 3 and a = 9
a² = 9²
a² = 81
Here , 81/3 = 27
n divides a²
Now, 9/3 = 3
Here, n also divides a.
Giganoob90
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