1. If x ,x + 2 and x + 4 are prime numbers, then the number of possible solutions for x is: (1) 1
(2) 2
(3) 3 (4) 0 . please explain clearly.
Answers
Answered by
3
Answer:
1
Step-by-step explanation:
a prime number is a number only divisible by itself and 1
in this case for all three values to be prime replace x with 1 and youll see all values are prime
Answered by
7
Answer:
(3)3is the ans.
because if we replace all by 3 ,we get 3,5,and 7 which are prime numbers and are divisible by 1 and itself.
1 is neither a prime nor composite.
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