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Posted by on Friday, July 19, 2013 at 11:06pm.

True or False.

1. If the radicand is a multiple of a perfect square number, then the radical is not in its simplest form.
2. The value of the cube root of -1/8 is not a real number because the radical is negative.
3. The fifth root of a negative number is not a real number.

  • Algebra - , Saturday, July 20, 2013 at 4:41am

    1. T (if it's a square root)
    2. F
    3. F

    odd roots of negative numbers are negative, because odd powers of negative numbers are negative.

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