5. DRILL QUESTION

Complete each expression.

(a) A + 1 =

(b) A. A =

(c) B.B

=

(d) C + C =

(e) x 0 =

.

(f) D. 1 =

(g) D + 0 =

(h) C + C =

(i) G + GF

(j) y + wy