What is the product of 6+5i and 4+7i?
1 answer:
(6 + 5i)(4 + 7i) = 24 + 42i + 20i + 35i²
= 35i² + 62i + 24
The product of 6+5i and 4+7i is 35i² + 62i + 24.
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Step-by-step explanation:
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Answer:
What is the area of rectangle ABCD in square units?
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Answer:
24 1/7
Step-by-step explanation:
4x + 3x - 8 = 90
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x = 10 5/7
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Brand A - Brand B = the difference
$46.29 - $42.8 = $3.49
Answer: $3.49
