For any prime number p, if p divides a² ...

CBSE Class 10 Standard Math 2025 All Sets Solved Paper

Question : 12 of 20

Marks: +1, -0

For any prime number p, if p divides

a^2

where a is any real number then p also divides

Solution:

If P is a prime number and it divides

a^2,

this means

a^2

is a multiple of p.

If a prime p divides a Square number

a^2,

then it must also divide a.

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