Asked by Tom
What is the sqaure root of -180x^8
I got 6x^4 i radical 5
I got 6x^4 i radical 5
Answers
Answered by
Steve
me too
Usually the i comes last, though.
Usually the i comes last, though.
Answered by
Tom
what do you mean it comes last
Answered by
Steve
usually a complex number is written a+bi, and coefficients come before variables.
I know it is tempting to put the √5 last so it does not get confused with following numbers, but that's just orthography.
here, a is zero, so just bi:
6√5 x^4 i
I know it is tempting to put the √5 last so it does not get confused with following numbers, but that's just orthography.
here, a is zero, so just bi:
6√5 x^4 i
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