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Exponents MATHS - Exponents

ICSE - STD 8 - MATHS (ICSE - English Medium). 69 questions in this chapter.

Question types

Exponents question types

69 questions across 5 question groups — pick any mix to generate a MATHS paper with step-by-step answer keys.

69
Questions
5
Question groups
5
Question types
Sample Questions

Exponents questions

One sample from each question group in this chapter. Select any group above to see the full set with answer keys.

Q 12[3 marks sum]3 Marks
Show that : $\left(\frac{x^a}{x^{-b}}\right)^{a-b} \cdot\left(\frac{x^b}{x^{-c}}\right)^{b-c} \cdot\left(\frac{x^c}{x^{-a}}\right)^{c-a}=1$
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Q 20[4 marks sum]4 Marks
Find the value of $n$, when:$\frac{ a ^{2 n -3} \times\left( a ^2\right)^{ n +1}}{\left( a ^4\right)^{-3}}=\left( a ^3\right)^3 \div\left( a ^6\right)^{-3}$
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Q 22[5 marks sum]5 Marks
Prove that : $\left(\frac{x^a}{x^b}\right)^{\frac{1}{a b}}\left(\frac{x^b}{x^c}\right)^{\frac{1}{b c}}\left(\frac{x^c}{x^a}\right)^{\frac{1}{c a}}=1$
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