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If : RR to RR is defined by f(x) = 3x-5,...

If : `RR to RR` is defined by f(x) = 3x-5, prove that f is a bijection and find its inverse.

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The correct Answer is:
`(x+5)/(3)`
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FULL MARKS-SETS, RELATIONS AND FUNCTIONS-Exercise -1.3
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  6. Find the range of the function (1)/(2cosx-1).

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