A) N
B) Y − X
C) X
D) Y
Correct Answer: D
Solution :
\[x={{4}^{n}}-3n-1,n\in N\] \[x={{(1+3)}^{n}}-3n-1,n\in N\] \[\Rightarrow \]\[X=0,9,54,.....\] \[y=9(n-1),n\in N\] \[\Rightarrow \]\[y=0,9,18,....\] \[\Rightarrow \]\[x\cup y=y.\]You need to login to perform this action.
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