Problem 143 of 7
Correct the complex-number representation error in Point (-1,5) is written as 5-i.
Using a hint is okay. It just tells the trainer to give you a little more review.
Hidden until you reveal it.
catch power-of-i, standard-form, and real/imaginary-part mistakes.
Hidden until you reveal it.
Worked example must contain a power, radical, part-identification, or plane-coordinate error.
Enter your answer
Your answer is equivalent to the expected form.
Walkthrough
Full solution stays hidden until you ask for it.
1. Identify which complex-number rule is being used.
2. Apply the rule carefully.
3. State the corrected representation and the error.
Use the worked steps, then substitute the final answer back into the original relationship to confirm it satisfies the prompt.
Simply replacing the answer without diagnosing the mistake.