Solution
Solution
Solution steps
Refine
Subtract from both sides
Simplify
Both sides are equal
Verify Solutions
Find undefined (singularity) points:
Since the equation is undefined for:
Popular Examples
Frequently Asked Questions (FAQ)
What is the answer to (a^{-1})^{-1}=a ?
The answer to (a^{-1})^{-1}=a is a\ne 0Solve for a: (a^{-1})^{-1}=a
The solution is a\ne 0