Enter a problem...
Finite Math Examples
Step 1
Set the denominator in equal to to find where the expression is undefined.
Step 2
Step 2.1
To remove the radical on the left side of the equation, square both sides of the equation.
Step 2.2
Simplify each side of the equation.
Step 2.2.1
Use to rewrite as .
Step 2.2.2
Simplify the left side.
Step 2.2.2.1
Simplify .
Step 2.2.2.1.1
Multiply the exponents in .
Step 2.2.2.1.1.1
Apply the power rule and multiply exponents, .
Step 2.2.2.1.1.2
Cancel the common factor of .
Step 2.2.2.1.1.2.1
Cancel the common factor.
Step 2.2.2.1.1.2.2
Rewrite the expression.
Step 2.2.2.1.2
Simplify.
Step 2.2.3
Simplify the right side.
Step 2.2.3.1
Raising to any positive power yields .
Step 3
Set the radicand in less than to find where the expression is undefined.
Step 4
The equation is undefined where the denominator equals , the argument of a square root is less than , or the argument of a logarithm is less than or equal to .
Step 5