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India
Class VII

Multiplication law with variable bases

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Interactive practice questions

Simplify the following, giving your answer with a positive index: $2^2\times2^2$22×22

Easy
< 1min

Simplify the following, giving your answer in index form: $3^9\times3^{10}$39×310.

Easy
< 1min

We want to simplify the expression $a^2\times a^3$a2×a3.

Easy
1min

What term should go in the space to make the statement true?

Easy
< 1min
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Outcomes

7.NS.P.2

Laws of exponents (through observing patterns to arrive at generalisation.) (i) a^m .a^n = a^(m+n) (ii) (a^m)^n = a^mn (iii) a^m / a^n = a^ (m-n) where m - n a member of N

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