Relations and Functions

Bihar Board Class 12 · Mathematics · 39 past questions

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1. Q16 2025 Set A2025 Set E2021 Set J2021 Set I

   If $f : R \to R$ such that $f(x) = 3x - 4$ then which of the following is $f^{-1}(x)$ ?

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2. Q28 2021 Set J2021 Set I

   If $A=\{a,b,c\}, B=\{1,2,3\}$ and $f=\{(a,1),(b,2),(c,2)\}$ then what type of a function is $f$?

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