Math, asked by Aaradhyadeep, 4 months ago

1. Which of the following are not twin prime numbers?
a. 11, 13
b. 17, 19
c. 21,23
37, 39

Answers

Answered by ShubhangBhatia

2

Answer:

option C 21, 23.

21 is not a prime no. Hence can't be twin prime rest options are twin pime

Answered by sangeetasaren2003

1

Answer:

The correct answer is

c ) 21,23

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