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Earn +20 ptsQ: Is -7 a complex number
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What is complex conjugate for the number 9-5i?
The conjugate is 7 - 3i is 7 + 3i.
What is the complex conjugate of the following complex number 7 plus 5i?
The conjugate is 7-5i
What is complex conjugate for the number 7 3i?
The complex conjugate of a number in the form a + bi is simply the same number with the sign of the imaginary part changed. In this case, the number is 7 + 3i, so its complex conjugate would be 7 - 3i. This is because the complex conjugate reflects the number across the real axis on the complex plane.
Can a complex number be a pure imaginary number?
Yes. And since Real numbers are a subset of complex numbers, a complex number can also be a pure real.Another AnswerYes, for example: (0 + j5) is a complex number, whose 'real' number is zero.
What is the graphical relationship between a conjugate number and a complex number?
Graphically, the conjugate of a complex number is its reflection on the real axis.
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