Mathematics - Functions Question with Solution | TestHub

MathematicsFunctionsFunctional EquationHard2 minQB
MathematicsHardsingle choice

Let W be the set of whole numbers and be defined by

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Options:

Answer:
D
Solution:

This function simply writes the digits of the given number in the reverse order.

Stream:JEESubject:MathematicsTopic:FunctionsSubtopic:Functional Equation
2mℹ️ Source: QB

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