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MHT CET202019 Oct 2020Evening ShiftMathematicsFunctionsActual

The range of the function f(x)= x-3 5-x , x 5 is

Options

  1. AR - 1
  2. BR - -5
  3. CR - 5
  4. DR - -1

Correct answer

D. R - -1

Step-by-step solution

(A) We have y= x-3 5-x 5 y-x y=x-3 x+x y=5 y+3 x= 5 y+3 1+y Hence Range =R- -1

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