1-A) Express the result of the following complex number expressions in both rectangular ( Re + j Im ) and polar/exponential ( Ae ") form. > Note: you must write out the evaluation steps; don't simply write the answers. (You may perform the evaluation in either rectangular and or polar form. Be sure to fully evaluate the resulting expressions.) (a) 7-jv5 (b) -3 (c) 7 ( 3-21) (d) -7j (e) (1) ( 4 + 3j) (5+ 12j) (@) (7-V3j) (7-5j) (h) (3j)1+7j+9 @ (5V3)) -(8j+3) () (7-V5j) /(2+3j)