Evaluate (-( square root of 2)/2)

$(- \frac{\sqrt{2}}{2})$

Step 1

Remove parentheses.

$- \frac{\sqrt{2}}{2}$

Step 2

The result can be shown in multiple forms.

Exact Form:

$- \frac{\sqrt{2}}{2}$

Decimal Form:

$- 0.70710678 \dots$