In items 4-46 through 4-48. find the output of the indicated logie diagrams. 4-46. B 1. A + B + C 2. A + BC 0 . BOA .2-2 3. AB + C ABC 4-47. & ban Fe 1. (A + B) (CD) 2. (A + B) + CD 3, (A + B) + (C + D) X (X + D) + (C + D) () A A + X .0-2 4-48. OOP pant s'magnollau mo (50) (A + 8 + HA) A (ABC) (DE) 2. ABC + DE 3. ABC + DE 4. ABC + (D + E) In items 4-49 and 4-50, determine how many gates are needed to construct the simplest possible logic diagram for the Boolean expres- sion given. 4-49. (A+B)CO / 4 2. 1 3. 2