Finite Math Examples

$7 d^{- 4} d^{4}$

Step 1

Multiply $d^{- 4}$ by $d^{4}$ by adding the exponents.

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Step 1.1

Move $d^{4}$ .

$7 (d^{4} d^{- 4})$

Step 1.2

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

$7 d^{4 - 4}$

Step 1.3

Subtract $4$ from $4$ .

$7 d^{0}$

Step 2

Simplify $7 d^{0}$ .

$7$