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DanielleElmas [232]
3 years ago
14

For

n="absmiddle" class="latex-formula"> what is the sum of (7+3i) + (-8+9i)?
Mathematics
1 answer:
Sonja [21]3 years ago
3 0
Add the real part and imaginary parts separately:-

answer is 7 + -8 + 3i + 9i

 =  -1 + 12i
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Read 2 more answers
Help please!
wlad13 [49]
<span>y = 3x - 4

</span><span>(4,2); when x = 4;  y = 3(4) - 4 = 9 ........FALSE
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(-1, -7)</span>; when x = -1;  y = 3(-1) - 4 = -7 ........TRUE<span>
(2, 2)</span>; when x = 2;  y = 3(2) - 4 = 2 ........TRUE

answer
(1, -1)
(-1, -7)
(2, 2)
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