Relations and Functions

Bihar Board Class 12 · Mathematics · 39 past questions

5 of 39 · show all

1. Q7 2026 Set H2026 Set E2026 Set F2026 Set J2026 Set B2018

   What type of a relation is " Less then" in the set of real numbers ?

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2. Q31 2018

   let $\vec{a} = \vec{i} + \vec{j} + 2\vec{k}$ How many binary operation can be defined on this set ?

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3. Q32 2018

   let $\{1,2,3\}$ which of the following function $f : A \to A$ does not an inverse function ?

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4. Q33 2018

   If $A = \{1,2,3\}$ $B = \{6,7,8\}$ and $f : A \to B$ is a function such that $f(x) = x + 5$ then what type of…

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5. Q34 2018

   Examine whether the function $f:R\to R$ is one-one(injective) if $f(x)=x^3,\ x\in R$

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