Question

A= {x is prime number and 10 < x < 20) and B = {11, 13, 17, 19}
Here A = B. Verify,​

Answer 1

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The prime numbers between 10 & 20 are 11, 13, 17, 19

So

A= {x is prime number and 10 < x < 20}

= { 11, 13, 17, 19 }

Again

B = {11, 13, 17, 19}

So

A = B

Hence Verified

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Answer 2

Answer:

here A=B

Step-by-step explanation:

prime number between 10&20 is ( 11, 13, 17, 19 )

given B=(11,13,17,19)

that implies A=B