C-02-Q114mediumsingle_mcq

If $R$ is a relation from set $C$ to set $B$ , then—

a $R \subset C$
b $R \subset B$
c $R \subset C \times B$
d $C \times B \subset R$

ব্যাখ্যা

A relation from $C$ to $B$ is by definition a set of ordered pairs whose first element comes from $C$ and second from $B$ . Therefore it must be a subset of the Cartesian product $C\times B$ .

এই অধ্যায়ের আরও প্রশ্ন

C-02-Q115If means " is related to under ", then —
C-02-Q116For a relation, the set of first elements of the ordered pairs is called the—
C-02-Q117For a relation, the set of second elements of the ordered pairs is called the—
C-02-Q118For ,
C-02-Q119For ,
C-02-Q120If and , then
C-02-Q121For the relation above,
C-02-Q122For the same relation,
C-02-Q123For ,
C-02-Q124For ,

Sets and Functions — সব প্রশ্ন দেখুন (153টি) →

If $R$ is a relation from set $C$ to set $B$ , then—

R \subset C

R \subset B

R \subset C \times B

C \times B \subset R

ব্যাখ্যা

A relation from $C$ to $B$ is by definition a set of ordered pairs whose first element comes from $C$ and second from $B$ . Therefore it must be a subset of the Cartesian product $C\times B$ .

If RRR is a relation from set CCC to set BBB, then—

ব্যাখ্যা

এই অধ্যায়ের আরও প্রশ্ন

If RRR is a relation from set CCC to set BBB, then—

ব্যাখ্যা

এই অধ্যায়ের আরও প্রশ্ন

If $R$ is a relation from set $C$ to set $B$ , then—

If $R$ is a relation from set $C$ to set $B$ , then—