Alg1.1.10

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Simplify \left(-9^{3/4}\right)^2\,

Use the exponent rule: (ab)^n = a^nb^n\,.

=(-1)^2\left(9^{3/4}\right)^2\,

=9^{3/2}\,

=(3^2)^{3/2}\,

=3^3\,

=27\,

Main Page : Algebra : Algebra-Exponents

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