M l aggarwal understanding icse mathematics class 9 Solutions for Chapter 8 indices

Exercises in Chapter 8 indices Grade 9

Indices Exercise 8

Questions in Indices Exercise 8

$\text { (i) }(81 / 16)^{-3 / 4}$

$\left(1 \frac{61}{64}\right)^{-\frac{2}{3}}$

$\text { (i) }\left(2 a^{-3} b^{2}\right)^{3}$

$\text { (ii) }\left(a^{-1}+b^{-1}\right) /(a b)^{-1}$

$\text { (i) }\left(x^{-1} y^{-1}\right) /\left(x^{-1}+y^{-1}\right)$

$\left(4 \times 10^{7}\right)\left(6 \times 10^{-5}\right) /\left(8 \times 10^{10}\right)$

$\text { (i) } 3 a / b^{-1}+2 b / a^{-1}$

$\left(\right.\text { ii) } 5^{0} \times 4^{-1}+8^{1 / 3}$

$\text { (i) }(8 / 125)^{-1 / 3}$

$\text { (ii) }(0.027)^{-1 / 3}$

$\text { (i) }(-1 / 27)^{-2 / 3}$

$\begin{aligned} &\text { (ii) }\\ &\left(1 \frac{61}{64}\right)^{-\frac{2}{3}} \end{aligned}$

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Chapters in this book

Rational and Irrational Numbers

Compound Interest

Simultaneous Linear Equations

Problems on Simultaneous Linear Equations

Quadratic Equations

Mid Point Theorem

Pythagoras Theorem

Rectilinear Figures

Theorems on Area

Trigonometric Ratios

Trigonometric Ratios and Standard Angles

Coordinate Geometry

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