Evaluate: ${\left(\frac{27}{125}\right)}^{\frac{2}{3}}\times {\left(\frac{9}{25}\right)}^{\frac{-3}{2}}$

Important Questions on Indices [Exponents]

EASY

9th ICSE

IMPORTANT

Concise Mathematics I.C.S.E - Class IX>Chapter 7 - Indices [Exponents]>EXERCISE>Q 1

Evaluate: $7^0\times {\left(25\right)}^{\frac{-3}{2}}-5^{-3}$

EASY

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IMPORTANT

Concise Mathematics I.C.S.E - Class IX>Chapter 7 - Indices [Exponents]>EXERCISE>Q 1

Evaluate ${\left(\frac{16}{81}\right)}^{\frac{-3}{4}}\times {\left(\frac{49}{9}\right)}^{\frac{3}{2}}÷{\left(\frac{343}{216}\right)}^{\frac{2}{3}}$

EASY

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IMPORTANT

Concise Mathematics I.C.S.E - Class IX>Chapter 7 - Indices [Exponents]>EXERCISE>Q 2

Simplify: ${\left(8x^3÷125y^3\right)}^{\frac{2}{3}}$

EASY

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IMPORTANT

Concise Mathematics I.C.S.E - Class IX>Chapter 7 - Indices [Exponents]>EXERCISE>Q 2

Simplify: ${(a+b)}^{-1}·\left(a^{-1}+b^{-1}\right)$

EASY

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IMPORTANT

Concise Mathematics I.C.S.E - Class IX>Chapter 7 - Indices [Exponents]>EXERCISE>Q 2

Simplify: $\frac{5^{n+3}-6\times 5^{n+1}}{9\times 5^n-5^n\times 2^2}$

EASY

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IMPORTANT

Concise Mathematics I.C.S.E - Class IX>Chapter 7 - Indices [Exponents]>EXERCISE>Q 2

Simplify: ${\left(3x^2\right)}^{-3}\times {\left(x^9\right)}^{\frac{2}{3}}$

EASY

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IMPORTANT

Concise Mathematics I.C.S.E - Class IX>Chapter 7 - Indices [Exponents]>EXERCISE>Q 3

Evaluate: $\sqrt{\frac{1}{4}}+{\left(0.01\right)}^{\frac{-1}{2}}-{\left(27\right)}^{\frac{2}{3}}$

EASY

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IMPORTANT

Concise Mathematics I.C.S.E - Class IX>Chapter 7 - Indices [Exponents]>EXERCISE>Q 3

Evaluate: ${\left(\frac{27}{8}\right)}^{\frac{2}{3}}-{\left(\frac{1}{4}\right)}^{-2}+5^0$