If F(x) = 2x + 1 And G(x) = 3x - 5 , Then Find (fog)^-1 (0) . - Toppr

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SolveGuidesJoin / LoginUse appLogin0You visited us 0 times! Enjoying our articles? Unlock Full Access!Standard XIIMathematicsQuestionIf f(x)=2x+1 and g(x)=3x−5, then find (fog)−1(0).
  1. 53
  2. 32
  3. 23
  4. 35
A32B23C53D35Open in AppSolutionVerified by Toppr

fog(x)=2(3x−5)+1=6x−10+1=6x−9Let fog be yy=6x−9⇒x=y+96Hence (fog)−1(x)=x+96So (fog)−1(0)=96=32

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