Relations and Functions

Bihar Board Class 12 · Mathematics · 39 past questions

3 of 39 · show all

1. Q35 2017

   If $A = \{1,2,3\}$, then how many equivalence relation can be defined on A containing $(1,2)$

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2. Q36 2017

   If $n(A)=3$ and $n(B)=2$ then $n(A\times B)=\ldots\ldots$

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3. Q37 2017

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

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