Mathematics, 02.09.2020 18:01 mikewalton566
A student multiplies (4+5i) (3-2i) incorrectly and obtains 12-10i. What is the student's mistake? Select the two correct answers. A. They multiplied the second number by the real part of the first number. B. In the multiplication of the imaginary parts, the student forgot to square the i. C. The student has only multiplied the real parts and the imaginary parts. D. The student has added the real parts and multiplied the imaginary parts. E. The student has multiplied the second number by the imaginary part of the first number.
Answers: 2
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A student multiplies (4+5i) (3-2i) incorrectly and obtains 12-10i. What is the student's mistake? Se...
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