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B= [x//x^(2)-x-12=0} C={x//x^(2) -8x ...

`B= [x//x^(2)-x-12=0}`
`C={x//x^(2) -8x + 15 =0,` then `B uuC=`

A

`{3,4,5}`

B

`{3,4}`

C

`{-3,3,4,5}`

D

`{-3,4,5}`

Text Solution

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The correct Answer is:
C
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TARGET PUBLICATION-SETS, RELATIONS AND FUNCTIONS-CRITICAL THINKING
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