# Algebra

Suppose U={1,2,3,4,5,6,7,8,9,10} is the universal set and M={7,8,9,10}. What is M'?
A. {1,2,3,4,5,6}
B. {1,2,3,4,5,6,7,8,9,10}
C. cannot be determined
D. {7,8,9,10}
My answer is D.

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1. M' means the complement of M.
M' will encompass all the elements in the universal set but NOT in the set M.

So please give it another try.

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2. What is it?

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3. aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa

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4. IS IT A? !

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5. I suppose it may or may not be A, well then we shall all suffer... for now...

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6. It is A

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7. it is A. All of the numbers in that set are numbers that are NOT in M, meaning that M' would be A. ^_^

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