For any relation R-a- b- a- A- b- B-aRb- a is the image of b- b is the pre-image of a-

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Byju's Answer

Standard XII

Physics

Magnification by a Spherical Surface

For any relat...

Question

For any relation $R = {(a, b); a \in A, b \in B},$
$a R b \Rightarrow a$ is the image of $b \Leftrightarrow b$ is the pre-image of $a .$

True

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False

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Solution

The correct option is A True

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For any relation R={(a,b);a∈A,b∈B}, aRb⇒a is the image of b⇔b is the pre-image of a.

The correct option is A True

For any relation $R = {(a, b); a \in A, b \in B},$
$a R b \Rightarrow a$ is the image of $b \Leftrightarrow b$ is the pre-image of $a .$