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Subjects
Maths CBSE Homework Assignments
Class 8
Exponents and Powers
Simplify I

2. Choose the simplified form

Task:

4 m.

Simplify the following.

i)

{\{{(9)}^{-6}\}}^{-3}

${(9)}^{18}$
${(9)}^{- 18}$
${(- 9)}^{18}$
${(- 9)}^{- 18}$

ii)

{\{{(21)}^{-3}\}}^{-6}

${(- 21)}^{- 18}$
${(21)}^{- 18}$
${(21)}^{18}$
${(- 21)}^{18}$

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