Algebra Examples

$100^{k} \cdot 100^{- k}$

Step 1

Multiply $100^{k}$ by $100^{- k}$ by adding the exponents.

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Step 1.1

Use the power rule $a^{m} a^{n} = a^{m + n}$ to combine exponents.

$100^{k - k}$

Step 1.2

Subtract $k$ from $k$ .

$100^{0}$

Step 2

Simplify $100^{0}$ .

$1$