Finite Math Examples

$(3.92 \cdot 10^{- 5}) (6.41 \cdot 10^{- 2})$

Step 1

Multiply $3.92$ by $6.41$ .

$25.1272 (10^{- 5} \cdot 10^{- 2})$

Step 2

Multiply $10^{- 5}$ by $10^{- 2}$ by adding the exponents.

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Step 2.1

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

$25.1272 \cdot 10^{- 5 - 2}$

Step 2.2

Subtract $2$ from $- 5$ .

$25.1272 \cdot 10^{- 7}$

Step 3

Move the decimal point in $25.1272$ to the left by $1$ place and increase the power of $10^{- 7}$ by $1$ .

$2.51272 \cdot 10^{- 6}$