EC > GATE 2026 > Boolean Algebra
Consider the four-variable Boolean function,
f(w,x,y,z) = Σm(0,2,5,7,8,10,13,14,15) with ‘w’ as MSB and ‘z’ as LSB.
Which of the following expressions is/are the valid form(s) of f(w,x,y,z)?
A
x̄z̄ + xz + wxy
B
xz + wxy + wx̄z̄ + w̄xyz̄
C
x̄z̄ + wxy + wx̄z̄ + w̄xyz̄
D
x̄z̄ + xz + wyz̄

Correct :

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