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 (x^{-1})^{-1}=x ?
The answer to (x^{-1})^{-1}=x is x\ne 0Solve for x: (x^{-1})^{-1}=x
The solution is x\ne 0