Question: . (4 pt) List free and bound variables for the following Varlang expressions: (a) (let ((c 5) (z a)) (let ((x c) (y b)) (*

. (4 pt) List free and bound variables for the following Varlang expressions:

(a) (let ((c 5) (z a)) (let ((x c) (y b)) (* c (- z (+ x y)))))

(b) (let ((a b)(y 10)) (let ((x y)) (+ c y x (- g a))))

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