Grade 10 questions on how to use some important formuals to simplify radicals algebraic expressions with solutions are presented.
Important Formulas
Solutions to the Above Problems
The index of the radical 3 is odd and equal to the power of the radicand.
since √x is a real number, x is positive and therefore |x| = x.
is not a real number since -x2 - 1 is always negative.
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The index 8 is even and equal to the power of the radicand.
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The index 10 of the radical is even and equal to the power of the radicand.
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The index 3 of the radical is odd and equal to the power of the radicand.
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Even index and power of radicand.
Even index and power of radicand.
