alexa5299 alexa5299

13-08-2018
Mathematics

contestada

HELP!!!Find the complex number (a+bi) that when added to (4-2i) equals (-2+12i)

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jdoe0001 jdoe0001

13-08-2018

[tex] \bf z=a+bi\\\\
-------------------------------\\\\
z+(4-2i)=-2+12i\implies z=-2-4+12i+2i
\\\\\\
z=-6+14i [/tex]

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musiclover10045 musiclover10045

13-08-2018

Let the unknown number = X

Now we have X +(4-2i) = (-2+12i)

Subtract (4-2i) from both sides:

X = (−2+12i) - (4-2i)

X = -6+14i

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