Problem 74 of 7
Verify complex solution 1+i in quadratic x^2-2x+2=0.
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substitute and simplify complex arithmetic.
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Solution must be a root of the stated quadratic.
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Correct
Your answer is equivalent to the expected form.
Solution
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1. Substitute the complex value for x.
2. Use complex arithmetic and i^2=-1.
3. Show the quadratic expression equals zero.
Use the worked steps, then substitute the final answer back into the original relationship to confirm it satisfies the prompt.
Checking only the real part.