(4i) . (-3i) = ______?
- 12
- 13
- 14
- None of these
Explanation
(4i)(-3i) = -12i² = -12(-1) = 12
Last verified on 08-02-2026
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(4i)(-3i) = -12i² = -12(-1) = 12
Last verified on 08-02-2026
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