Question: Express in the form x + jy: (a) (6 j3)(2 + j4) (b) (7 + j)(2 j3) (c) (1 + j)(2 + j3)

Express in the form x + jy:

(a) (6 – j3)(2 + j4) 

(b) (7 + j)(2 – j3)

(c) (–1 + j)(–2 + j3) 

(d) (–3 + j2)(4 + j7)

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