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AustraliaNSW
Stage 5.1-3

1.02 Non-positive indices

Interactive practice questions

Consider the expression $7^2\div7^2$72÷​72.

a

Evaluate $7^2\div7^2$72÷​72.

b

Now, using the index law that states $a^m\div a^n=a^{m-n}$am÷​an=amncomplete the following:
$7^2\div7^2=7^{\editable{}}$72÷​72=7

c

This means that $7^0=\editable{}$70=.

Easy
< 1min

Evaluate $6^0$60.

Easy
< 1min

Fill in the blank to make the equation true.

Easy
< 1min

Using index laws, evaluate $3^3\times3^0$33×30.

Medium
< 1min
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Outcomes

MA5.1-5NA

operates with algebraic expressions involving positive-integer and zero indices, and establishes the meaning of negative indices for numerical bases

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