Question

'a' and 'b' are prime numbers. Which of the
following is true?
1. a² has three positive integer factors.
II. ab has four positive integer factors.
III. a^3 has four positive integer factors.
1] I and Il only
2] II and III only
3] All of these
4] None of these​

Answer 1

Answer:

'a' and 'b' are prime numbers. Which of the

following is true?

1. a² has three positive integer factors.

II. ab has four positive integer factors.

III. a^3 has four positive integer factors.

1] I and Il only

2] II and III only

3] All of these

4] None of these