Questions
In the set , which of the following functions in X ?
a
R1={(b,a)(a,b),(c,d),(a,c)}
b
R2={(a,d)(d,c),(b,b),(c,c)}
c
R3={(a,b)(b,c),(c,d),(b,d)}
d
R4={(a,a)(b,b),(c,c),(a,d)}
detailed solution
Correct option is B
X={a,b,c,d}R1=b,a,a,b,c,d,a,c a,b∈R1 and a,c∈R, ∴R1 is not a function. R2={a,d,d,c,b,b,c,c}Hence, R2 is a function.Talk to our academic expert!
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Which of the following statements are incorrect?
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