Question

Real numbers Theorm 1.3​

Answer 1

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Let p be a prime number. If p divides a2 , then p divides a , where a is a positive integer. Now, as given p divides a2 . Therefore, from the Fundamental Theorem of Arithmetic, it follows that p is one of the prime factors of a2 .

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Answer 2

Step-by-step explanation:

Theorem 1.3: Let p be a prime number. If p divides a2 , then p divides a , where a is a positive integer. Now, as given p divides a2 . Therefore, from the Fundamental Theorem of Arithmetic, it follows that p is one of the prime factors of a2 .