xemnent9631 xemnent9631

23-01-2024
Mathematics

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The sum of two complex numbers is 2 - 3i, and the difference is -1 + 9i. What is the product of the numbers?
a) 23 + 25i
b) -21 + 15i
c) 15 - 21i
d) -25 - 23i

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