Finite Math Examples

$- 1$ , $3 - 5 i$

Step 1

The mean of a set of numbers is the sum divided by the number of terms.

$\frac{- 1 + 3 - 5 i}{2}$

Step 2

Split the fraction $\frac{- 1 + 3 - 5 i}{2}$ into two fractions.

$\frac{- 1 + 3}{2} + \frac{- 5 i}{2}$

Step 3

Combine the numerators over the common denominator.

$\frac{- 1 + 3 - 5 i}{2}$

Step 4

Add $- 1$ and $3$ .

$\frac{2 - 5 i}{2}$

Step 5

Split the fraction $\frac{2 - 5 i}{2}$ into two fractions.

$\frac{2}{2} + \frac{- 5 i}{2}$

Step 6

Simplify each term.

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Step 6.1

Divide $2$ by $2$ .

$1 + \frac{- 5 i}{2}$

Step 6.2

Move the negative in front of the fraction.

$1 - \frac{5 i}{2}$

Step 7

Divide.

$\frac{- 1 + 3 - 5 i}{2}$