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What is the imaginary component of the complex number 7-2i?

A. −7
B. −2
C. 2
D. 7

User Kyleus
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1 Answer

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Final answer:

Answer= -2. The imaginary component of the complex number 7-2i is -2 and it is represented by the coefficient of the imaginary unit i.

Step-by-step explanation:

The complex number a + bi has a real part called a, and an imaginary part called b, which is the real number. To be clear, the imaginary part is b, not bi; that is, it does not contain a factor i. The imaginary component of a complex number is the coefficient of the imaginary unit i. For the complex number 7-2i, the imaginary component is the number that appears before the i, which is -2. Therefore, the imaginary component of the complex number 7-2i is -2.

User Steffany
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