Asked by laila
find a square root of -7-24i
Answers
Answered by
Steve
referring to a standard 7-24-25 right triangle,
(x,y) = (-7,-24)
(r,θ) = (25,π+arctan(24/7)) = (25,4.4286)
square root:
(r,θ) = (5,2.2143)
(x,y) = (-3,4)
= -3 + 4i
(x,y) = (-7,-24)
(r,θ) = (25,π+arctan(24/7)) = (25,4.4286)
square root:
(r,θ) = (5,2.2143)
(x,y) = (-3,4)
= -3 + 4i
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