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Let f be a function from R to R defined ...

Let f be a function from R to R defined by f (x) `=2x-3 ` Find the value of a and b given that `(a,1) (3,b) ` belongs to f.

A

`(2,3)`

B

`( 3,2)`

C

`( -2,-3) `

D

`( -2,3)`

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The correct Answer is:
A
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