Question 11 MarkIf $R=\{(1,2),(1,3),(2,3),(3,2)\}$ is a realtion then $R^{-1}=$ __________.Answer$R ^{-1}=\{(2,1),(3,1),(3,2),(2,3)\}$View full question & answer→
Question 21 MarkThe domain of function $f(x)=\log |x|$ is _________.Answer$R -\{0\}$View full question & answer→
Question 31 MarkThe range of function $f(x)=|x|$ is __________.Answer$R ^{+} \cup\{0\}$View full question & answer→
Question 41 MarkIf $n(A)=m$ and $n(B)=n$ then ___________ relations can be defined from $A$ to $B$.Answer$2^{ mn }$View full question & answer→
Question 51 Mark$R \times R =\{(x, y) \mid x, y \in R \}$ is a set of all points in _________ plane.Answer$x y$View full question & answer→
Question 61 MarkThe range of function $f$ is the set of __________ of $f$.AnswerimagesView full question & answer→
Question 71 MarkThe set of first elements of ordered pairs of relation $R$ is called the _________ of relation $R.$AnswerdomainView full question & answer→
Question 81 MarkA relation from set A to set B is always a _________ of ordered pair $A \times B$.AnswersubsetView full question & answer→
Question 91 MarkIf $(a, b)=(x, y)$, then $a=$ _________ and $b=$________.Answer$x, y$View full question & answer→
Question 101 MarkA pair of elements grouped in a particular order is called an _____________.Answerordered pairView full question & answer→