coltonh117 coltonh117

02-05-2022
Mathematics

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Select the correct answer.
Which of these is a non-real complex number?

Select the correct answer Which of these is a nonreal complex number class=

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loneguy loneguy

02-05-2022

Answer:

C

Step-by-step explanation:

[tex]\dfrac 83 +\sqrt{-\dfrac 73}\\\\=\dfrac 83 + \sqrt{-1} \sqrt{\dfrac 73}\\\\=\dfrac 83 +i\sqrt{\dfrac 73}~~~~~~;\left[i =\sqrt{-1}\right]\\\\\text{It is now in the standard form of complex number (a+bi).}[/tex]

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