Mathematics - Functions Question with Solution | TestHub

MathematicsFunctionsTypes of Function (Mapping)Easy2 minQB

MathematicsEasysingle choice

Set A has 3 elements and set B has 4 elements. The number of injections that can be defined from A to B is

Answer:

Solution:

$^{n (B)} P_{n (A)} =^{4} P_{3} = 4.3.2 = 24$

Stream:JEESubject:MathematicsTopic:FunctionsSubtopic:Types of Function (Mapping)

⏱ 2mℹ️ Source: QB

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