Aspire Faculty ID #13980 · Topic: JAMIA MILLIA ISLAMIA MCA 2020 · Just now
JAMIA MILLIA ISLAMIA MCA 2020

The product of complex numbers $(4,3)$ and $(5,-6)$ is?

Solution

$(4 + 3i)(5 - 6i) = 20 - 24i + 15i - 18i^2 = 20 - 9i + 18 = 38 - 9i.$

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