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India
Class VII

Simplify expressions using multiple index laws with integer bases

Lesson
Practice

Interactive practice questions

Simplify $11^5\times11^9$115×119, giving your answer in index form.

Easy
< 1min

Simplify $13^{13}\div13^4$1313÷​134, giving your answer in index form.

Easy
< 1min

Express $\left(7^{10}\right)^9$(710)9 in simplified index form.

Easy
< 1min

Evaluate $4^2\times4^3$42×43 using index laws.

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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