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Question: Answered & Verified by Expert
If A={x|xN,x is a prime number less than 12} and B = {x | xN , x is factor of 10}, then AB =…
MathematicsSets and RelationsMHT CETMHT CET 2019 (Shift 2)
Options:
  • A 2
  • B 2,5
  • C 2,5,10
  • D 1,2,5,10
Solution:
2597 Upvotes Verified Answer
The correct answer is: 2,5
We have, xxN,x,isaprimenumberlessthan12
={2, 3, 5,7, 11}
And B = xxN,xisafactorof10 = {1, 2, 5, 10}
AB=2,5

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