3 years ago

Perform the indicated operation (-2i+3i)+(-1-4i)

Mathematics

1 answer:

Shtirlitz [24]3 years ago

4 0

Answer:

-1 -3i

Step-by-step explanation:

It is unusual to have two imaginary terms grouped together like this. Taking the question at face value, we treat i as though it were a variable, and collect terms in the usual way.

(-2i +3i) +(-1 -4i) = i(-2+3-4) -1 = -1 -3i

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