Katieann16
Someone help me?



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Katieann16
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help

Katieann16
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@zordoloom

Katieann16
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it won't let me attach the picture?

zordoloom
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Try using a different format.

Katieann16
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i can try to draw it?

Katieann16
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dw:1355189951421:dw

Katieann16
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i wrote the points so you knew .

Katieann16
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@zordoloom

jim_thompson5910
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you're given z1 and z2 and you want to find z1+z2 right?

Katieann16
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yes

jim_thompson5910
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z1 + z2 = (3, 6) + (4, 2)
z1 + z2 = (3+4, 6+2)
z1 + z2 = (1, 8)

jim_thompson5910
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you just add the corresponding components

Katieann16
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thats what i put & i got it wrong?

jim_thompson5910
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well there has to be a typo somewhere

Katieann16
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dw:1355190638953:dw

jim_thompson5910
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it's definitely not (1,9) as you have in the pic, unless (4,2) is really (4,3)


jim_thompson5910
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(1,8) = 1+8i

jim_thompson5910
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they probably want the answer in a+bi form

Katieann16
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ohhhhhhhhhh i see

jim_thompson5910
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(x,y) = x+y*i in general

jim_thompson5910
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when you have the x axis be the real axis and the y axis be the imaginary axis

Katieann16
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ok thank you (: