 Solution

ID: past-exam-of-the-year-1-of-the-computer-science-course-of-the-university-of-oxford/2015/digital-systems-linear-algebra-introduction-to-formal-proof-resit/2/c/solution

4 \cdot 2

transistors, the four two-input NAND gates use

4 \cdot 4

, and the four-input NAND gate uses

8

. Therefore this particular design uses

N = 8 + 16 + 8 = 32 transistors .

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