Sunday, May 20, 2007

Question 3

X NAND Y is the negation logical product of X and Y and is defined as NOT (X AND Y). What is the logical formula for X OR Y using only NAND?

a) ((X NAND Y) NAND X) NAND Y
b) (X NAND X) NAND (Y NAND Y)
c) (X NAND Y) NAND (X NAND Y)
d) X NAND (Y NAND (X NAND Y))

answer

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