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2 votes
Hey can you please help me posted picture of question

Hey can you please help me posted picture of question-example-1
User DoppyNL
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1 Answer

4 votes
The correct answer is option C

(4 - 6i)(6 - 8i)

= 4(6-8i) - 6i(6-8i)

= 24 - 32i - 36i + 48i²

= 24 - 68i + 48(-1)

= 24 - 68i - 48

= - 24 - 68i
User GeeTransit
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