If , what is the value of ?
Answer and explanation
Correct answer: A. There is no solution
- Step 1: Cross-multiply: .
- Step 2: Expand both sides: .
- Step 3: Subtract from both sides: , which is an impossible contradiction.
- Step 4: Therefore, there is no real solution.
Answer
There is no solution.
Why not the others: 'Any real number' would occur if the identity were universally true (); '' yields ; '' yields .
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