Question
A={x:x∈R, x2=16 and 2x=6} can be represented in the roster form as _________ .
Answer: Option A
:
A
x2=16⇒x=±4
2x=6⇒x=3
There is no value of x which satisfies both the givenequations. The set A is an empty set or a null set.
Thus, A = {}.
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:
A
x2=16⇒x=±4
2x=6⇒x=3
There is no value of x which satisfies both the givenequations. The set A is an empty set or a null set.
Thus, A = {}.
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