Question

Write the following sets in the tabular form and find their cardinal numbers.
(1) A = {x|x E N,-.1<x<3}
(ii) B = {x|x is a prime number of one digit}
(iii) C = {x|x is a two-digit number divisible by 15)
(iv) D = {x|x is a letter of the word BHARATI}​

Answer 1

1 . A = { 1 ,2 }

2. B = { 2,3,5,7}

3. C = { 15 , 30 ,45 , 60 , 75 , 90 }

4. D = { B , H , A, R , T , I }

Answer 2

1 . A = { 1 ,2 }

2. B = { 2,3,5,7}

3. C = { 15 , 30 ,45 , 60 , 75 , 90 }

4. D = { B , H , A, R , T , I }