Browse by Stream
QnA
Home
QnA
Go To Your Study Dashboard

Get Answers to all your Questions

header-bg qa
  • Home
  • Engineering
  • How to solve this problem- If n(A) = 10 and B is a void set then n(AxB) = ?

If n(A) = 10 and B is a void set then n(AxB) = ?

  • Option 1)

    10

  • Option 2)

    1

  • Option 3)

    2

  • Option 4)

    None of these

 

Answers (1)

best_answer

As wehave learnt,

 

No. of elements in cartesian product -

If A and b are finite sets, then n(AXB)=n(A).n(B) 

-

 

 Since

n(AxB) = n(A) x n(B) = 10 x 0 = 0

 


Option 1)

10

Option 2)

1

Option 3)

2

Option 4)

None of these

Posted by

Himanshu

View full answer

JEE Main high-scoring chapters and topics

Study 40% syllabus and score up to 100% marks in JEE

Similar Questions

Latest Question