Question

2. Decide whether set A and B are equal sets . Give reason for your answer
A = {x | 4x - 2 = 6}
B = Even prime numbers }​

Answer 1

Answer:

A = Even prime numbers

➜ A = {2}

B = {x | x - 1 = 13}

➜ 7x - 1 = 13

7x = 13 + 1

7x 14

7x 14

___

7

x = 2

B = {2}