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Relations And Functions

Question
CBSEENMA11013329

Examine whether the following statements are true or false :

(i)  {a, b} WiredFaculty  {b, c, a}

Solution

Let       A   = {a, b},   B = {b, c, a}
Now,      a space space element of    A           space space rightwards double arrow         a space space element of space B
and        b   space space element of A            space space rightwards double arrow         bspace space space element of  B

∴  Every member of set A is a member of set B.
rightwards double arrow                    space space space space space space space space straight A space subset of space straight B
Hence, the statement is False.