Question

Decide whether set A and B are equal sets. Give reason for your ans
A= Even prime numbers
B = {x | 7x -1 = 13}​

Answer 1

Answer:

A = 2

B = {x I 7x = 13+1 }

7x = 14

x = 14 \ 7

x = 2

therefore, A= B

Hence proved

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