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Earn +20 ptsQ: What does 2- -1 equal?
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Continue Learning about Algebra
Does 2 to the negative power of 2 equal negative 4?
No Actually... x^(-y) is equal to 1/x^y. 2^(-2) is equal to 1/2^2 which is equal to 1/4 or 0.25.
What does 1 half equal to?
1/2 is equal to .5.
What if 1 plus 1 doesn't equal 2?
1 + 1 is certainly equal to 2, unless you use some nonstandard definitions.
What is 2 less than 1?
2 less than 1 would equal -1.
Is 1 tenth equal to 2 fifths?
No. 1/10 = .1 2/5 = .4
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