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Mathematics 25 Online
OpenStudy (anonymous):

Which complex number has a distance of (square root)17 from the origin on the complex plane? A. 2+15i B. 17+i C. 20-3i D. 4-i

OpenStudy (anonymous):

\[r = \sqrt{a^2+b^2}\] Where a is the real part and b is imaginary (doesn't matter for this one actually)

OpenStudy (anonymous):

whats the right answer choice?

OpenStudy (anonymous):

When \[r = \sqrt{17}\]

OpenStudy (anonymous):

i just need the right answer choice so i can understand it

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