Question: . If X = 4 exp ( j 4 0 o ) and Y = 2 0 exp ( - j 3 0 o )

. If X =4 exp (j40o ) and Y =20 exp (-j30o ), evaluate the following quantities and express your result in polar form: (a)(X + Y) X* ; (b)( X Y)* ; (c)(X + Y)/X

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