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If X = {4^n-3n-1: n in N} and Y = {9(n-1...

If X = {`4^n-3n-1: n in N}` and Y = {`9(n-1):n in N`} where N is the set of natural numbers then `X cup Y` is equal to

A

X

B

Y

C

N

D

Y-X

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The correct Answer is:
B
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PATHFINDER-SET,VENN DIAGRAM AND RELATION-QUESTION BANK
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  2. Shade the following sets : A' cup B'

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  4. Shade the following sets : (A cap B) cup (A cap C)

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  11. If X = {4^n-3n-1: n in N} and Y = {9(n-1):n in N} where N is the set o...

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