JEE MATHEMATICS MCQ: SET THEORY

1 Easy

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Analyzing +4 | -1

a\;N = \left\{ {a\;x\;:x \in N} \right\}

and

b\;N\; \cap c\;N = d\;N,

where

b,c \in N

are relatively prime, then

View answer and explanation

Correct option: A

d = bc

Option A (

d = bc

) is correct because the intersection of multiples of two relatively prime numbers b and c is the set of multiples of their product bc.

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