- 首页
- 安全工程师
-
1.u=f(x,y,z)
-
2.设 z = f(u, v),u = φ(x, y),v = ψ(x, y),则∂z/∂x = ( )
-
3.P(x, f(A))∨Q(x)和 ¬Q(f(y))∨R(z)的消解式为A.P(x,f(A))∨R(z)B.P(x,f(A))∨Q(x)∨R(z), σ = {f(y)/x}C.P(f(y),f(A))∨
-
4.Using DeMorgan’s Law, write an expression for the complement of F if F(x,y,z) = xy xz yz.
-
5.(8-4-6)设 y x z = ,而 v u x + = , v u
-
6.【单选题】P(x, f(A))∨Q(x)和 ¬Q(f(y))∨R(z)的消解式为A. P(x,f(A))∨R(z) B. P(x,f(A))∨Q(x)∨R(z), σ = {f(y)/x} C.
-
7.(10)w三f(x,y,z),x=u v,y=u-v,z三,aua'auxw d T
-
8.(3) f(x, y,z)= ry y = l,x y z= 0.
-
9.设x=1,y=2,z=3,u=false,u=y>z^x!=z;结果为 【11】 。
-
10.公式"x ( F(x,y,z ) → "y ( G(x,y,z) → "z H(x,y,z) ) )的前束范式为