- 首页
- 八大员
答案:
-
1.f(z)=x iy
-
2.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))∨
-
3.【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.
-
4.Using DeMorgan’s Law, write an expression for the complement of F if F(x,y,z) = xy xz yz.
-
5.4.设f(x)f(f(),f(f(f(z))), f(
-
6.u=f(x,y,z)
-
7.设代换 = {a/x, f(z)/y, y/z},δ= {b/x, z/y, g(x)/z}试计算 ○δ和δ○ 。
-
8.公式"x ( F(x,y,z ) → "y ( G(x,y,z) → "z H(x,y,z) ) )的前束范式为
-
9.设f(x)满足f"(x)+f"2(z)=2x,且f"(0)=0,则______.
-
10.(3) f(x, y,z)= ry y = l,x y z= 0.