Linear Algebra Examples

Find the Domain 2x+y=0
2x+y=02x+y=0
Step 1
Subtract 2x from both sides of the equation.
y=-2x
Step 2
The domain of the expression is all real numbers except where the expression is undefined. In this case, there is no real number that makes the expression undefined.
Interval Notation:
(-,)
Set-Builder Notation:
{x|x}
Step 3
 [x2  12  π  xdx ]