The subtraction is (-2 + 3i). The correct option is D.
What is subtraction?
The method of decreasing one quantity from the other quantity is called subtraction. For subtraction, we use ( - ) as a mathematical symbol.
Given that the substract w₂ = –2 from w₁ = –3i.
The subtraction will be calculated as:-
S = w₂-w₁
S = -2 - (-3i)
S = -2 + (-3i)
Therefore, the subtraction is (-2 + 3i). The correct option is D.
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