Digital Logic

1. Using maps or whatever method you prefer, simplify the following expressions in four variables, w, x. y andz: ? ( 0.4.8.9.10.11.12.13. 14.15) C. O(x+y)(z+w) D. O(x+y)(z+w) E. none of the above 2. Find the simplest boolean expression of the following map describing the four variables w. x, y, z. 00 01 11 10 001 x 0 1 E. none of the above 3. Simplify the following Boolean function using map F(w x. y. z) = ? (0.4. 5. 6. 7. 12. 13. 14. 15 ) C. Ox+y E. none of the above