Finite Math Examples

Find Where Undefined/Discontinuous ( square root of 16m^10)/(4m^6)
Step 1
Set the denominator in equal to to find where the expression is undefined.
Step 2
Solve for .
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Step 2.1
Divide each term in by and simplify.
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Step 2.1.1
Divide each term in by .
Step 2.1.2
Simplify the left side.
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Step 2.1.2.1
Cancel the common factor of .
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Step 2.1.2.1.1
Cancel the common factor.
Step 2.1.2.1.2
Divide by .
Step 2.1.3
Simplify the right side.
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Step 2.1.3.1
Divide by .
Step 2.2
Take the specified root of both sides of the equation to eliminate the exponent on the left side.
Step 2.3
Simplify .
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Step 2.3.1
Rewrite as .
Step 2.3.2
Pull terms out from under the radical, assuming positive real numbers.
Step 2.3.3
Plus or minus is .
Step 3
Set the radicand in less than to find where the expression is undefined.
Step 4
Solve for .
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Step 4.1
Divide each term in by and simplify.
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Step 4.1.1
Divide each term in by .
Step 4.1.2
Simplify the left side.
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Step 4.1.2.1
Cancel the common factor of .
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Step 4.1.2.1.1
Cancel the common factor.
Step 4.1.2.1.2
Divide by .
Step 4.1.3
Simplify the right side.
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Step 4.1.3.1
Divide by .
Step 4.2
Take the specified root of both sides of the inequality to eliminate the exponent on the left side.
Step 4.3
Simplify the equation.
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Step 4.3.1
Simplify the left side.
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Step 4.3.1.1
Pull terms out from under the radical.
Step 4.3.2
Simplify the right side.
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Step 4.3.2.1
Simplify .
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Step 4.3.2.1.1
Rewrite as .
Step 4.3.2.1.2
Pull terms out from under the radical.
Step 4.3.2.1.3
The absolute value is the distance between a number and zero. The distance between and is .
Step 4.4
Write as a piecewise.
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Step 4.4.1
To find the interval for the first piece, find where the inside of the absolute value is non-negative.
Step 4.4.2
In the piece where is non-negative, remove the absolute value.
Step 4.4.3
In the piece where is negative, remove the absolute value and multiply by .
Step 4.4.4
Write as a piecewise.
Step 4.5
Find the intersection of and .
No solution
Step 4.6
Solve when .
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Step 4.6.1
Divide each term in by and simplify.
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Step 4.6.1.1
Divide each term in by . When multiplying or dividing both sides of an inequality by a negative value, flip the direction of the inequality sign.
Step 4.6.1.2
Simplify the left side.
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Step 4.6.1.2.1
Dividing two negative values results in a positive value.
Step 4.6.1.2.2
Divide by .
Step 4.6.1.3
Simplify the right side.
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Step 4.6.1.3.1
Divide by .
Step 4.6.2
Find the intersection of and .
No solution
No solution
Step 4.7
Find the union of the solutions.
No solution
No solution
Step 5
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 6