## a 57. A is the set of all non-zero complex numbers of the form a + ib. The binary operation * is defined such that Z1 * Z2 = Z1 Z2

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a

57. A is the set of all non-zero complex numbers of the form a + ib. The binary operation * is defined such

that Z1 * Z2 = Z1 Z2 where Z1, Z2 €A. The inverse of a +ib is

A) a -ib

B) a – i b

______ ______

a^2 + b^2 a^2 + b^2

C) a + i b

______ ______

a^2 + b^2 a^2 + b^2

D) 1 + i0

E) 2 + i0

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2021-11-23T00:27:01+00:00
2021-11-23T00:27:01+00:00 1 Answer
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Answer:57. A is the set of all non-zero complex numbers of the form a + ib. The binary operation * is defined such

that Z1 * Z2 = Z1 Z2 where Z1, Z2 €A. The inverse of a +ib is

A) a -ib

B) a – i b

______ ______

a^2 + b^2 a^2 + b^2

C) a + i b

______ ______

a^2 + b^2 a^2 + b^2

D) 1 + i0

E) 2 + i0