Give the logical variables X=Y=1， The value of X V Y( logical addition)is( ).

[单选题]G．ive the logical variables X=Y=1, The value of X V Y( logical addition)is(66).A．8B．6C．4D．1

[单选题]Give the logical variables X=Y=1，The value of X V Y(logical addition)is (66) ．(66) A．8B．6C．4D．1

[单选题]G．iven the logical variables X=0，Y=1，Value of X∧Y(logical multiply) isA．1B．2C．10D．0

... Y=1; X=1; Y=Y+2; X=X+1; Z=Y+1; P(S1); V(S1); X=X+Y; P(S2); Z=X+Z; Y=Z+Y; V(S

[单选题]The minimum value of the function y=√(x2-2x+5)+√(x2+4) is ( ).(A)4.(B)3√2.(C)2√5.(D)√17.

【单选题】若 f (z)= u (x,y)+i v (x,y)在Z平面上解析, u (x,y)=x 2 -y 2 +x,则 v (x,y)=A. xy+xB.

1.判断题若v(x,y)是u(x,y)的共轭调和函数，则u(x,y)也是v(x,y)的共轭调和函数。A. 对B. 错

已知u(x,y)=2x(1-y),则满足u(x,y)=2x(1-y)的解析函数u(x,y)=2x(1-y)为u(x,y)=2x(1-y)u(x,y)=2x(1-

微分方程x^2y`+xy= y^2, y|x=1=1 的特解为A x^2y`+xy= y^2, y|x=1=1 B x^2y`+xy= y^2, y|x=1=1

2)y=(x)/(y)+(y)/(x),y|_(x=1)=2;2)$y'=\frac{x}{y}+\frac{y}{x},y|_{x=1}=2;$