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dsp73
3 years ago
6

Write square root of 64 - square root of -289 as a complex number in the form of a+bi

Mathematics
1 answer:
stellarik [79]3 years ago
8 0

Answer:

\sqrt{64}-\sqrt{-289}

=8-17i

Step-by-step explanation:

\sqrt{64}=8 because 8(8)=64 and 8 is the positive square root of 64.

\sqrt{-289}=17i because 17i(17i)=289i^2=-289(-1)=-289.

\sqrt{64}-\sqrt{-289}

8-17i

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