Question

watch the video and then solve the problem given below. click here to watch the video. write the expression in the standard form ( a + bi ). ( (5 - 3i) + (4 + 5i) )

Explanation:

Step1: Group real and imaginary terms

$(5 + 4) + (-3i + 5i)$

Step2: Combine real parts

$5 + 4 = 9$

Step3: Combine imaginary parts

$-3i + 5i = 2i$

Step4: Form standard form

$9 + 2i$

Answer:

$9 + 2i$