Mathematics, 12.08.2020 08:01 gabriellaalvarez84
50 POINTS! What is the product of complex conjugates? A. The product of complex conjugates is a difference of two squares and is always a real number. B. The product of complex conjugates is the same as the product of opposites. C. The product of complex conjugates is a sum of two squares and is always a real number. D. The product of complex conjugates may be written in standard form as a+bi where neither a nor b is zero. 2) The product (5+i)(5βi) is a real number, 26. What are the factors (5+i) and (5βi) called? A. imaginary numbers B. imaginary units C. complex conjugates D. complex numbers 3) What is the sum of the complex numbers β9βi and β5βi? A. 14+2i B. β14β2i C. β14+2i D. 14β2i 4) What is the product of the complex numbers 8i and 5i? A. 40i B. β40 C. β40i D. 40
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