perform the indicated operation and express your result In a standard form

Question

i) (4+3i) + (6+4i)

ii) 3 + 4i/6+3i

Answer 1

i) just add the real and imaginary parts separately

ii) rationalize the denominator
(3+4i)/(6+3i) * (6-3i)/(6-3i)
= (3+4i)(6-3i)/(6^2+3^2)
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