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SOLUTION: (-m) to the 2/3. Is that the square root of negative m to the third, or the cube root of negative m squared?
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-> SOLUTION: (-m) to the 2/3. Is that the square root of negative m to the third, or the cube root of negative m squared?
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Algebra: Exponents and operations on exponents
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Question 9060
:
(-m) to the 2/3. Is that the square root of negative m to the third, or the cube root of negative m squared?
Answer by
longjonsilver(2297)
(
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You can
put this solution on YOUR website!
can be either
or
These are the same thing. eg
can be either
or
Sometimes the first is easier to work out and sometimes the second version. This example...
is the better since
is 3.
So we then have
which is 9.
Hope this helps.
jon.