Minimum sum of product expression for f(w, x, y, z) shown in Karnaugh-map below is
| yz\\wx | 00 | 01 | 11 | 10 |
| 00 | 0 | 1 | 1 | 0 |
| 01 | x | 0 | 0 | 1 |
| 11 | x | 0 | 0 | 1 |
| 10 | 0 | 1 | 1 | x |
(A)
xz + y\’z
(B)
xz\’ + zx\’
(C)
x\’y + zx\’
(D)
None of these
Answer: (B)
Explanation:
On solving this we get xz’+zx’ so ans is (B) part
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