JEE MATHEMATICS MCQ: FUNCTIONS

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Application +4 | -1

Let

A=\{1,2,3,4,5\}

. The domain of the relation on

A

defined by

R=\{(x, y): y=2 x-1\}

View answer and explanation

Correct option: A

\{1,2,3\}

Option A (

\{1,2,3\}

) is correct because the domain of the relation consists of the x-values for which y is also in set A.

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