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Class 12MathematicsRelations and FunctionsFunctionsEasy
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If (f(x)=2x+1) and (g(x)=x^2), what is ((g\circ f)(1))?

Answer and explanation

Correct answer: (9)

Step 1: ((g\circ f)(1)=g(f(1))). Step 2: (f(1)=2\cdot1+1=3). Step 3: (g(3)=3^2=9), so the value is (9).

Related tags

Composition Of FunctionsFunction EvaluationLinear SquareFunctionsRelations And FunctionsMathematicsClass 12 Mcq
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