- 首页
- 执法资格
答案:
-
1.z 2f(z2)(z 1)(z 1)
-
2.已知复数zZ 1 Z 2 |=|Z 1 -Z 2 | ∴|Z 1 Z 2 | 2 =|Z 1 -
-
3.A.x = 1; y = 1; z = 1B.x, y, z = y, z, xC.x = (y = z 1)D.x =yE.x = y = z =1
-
4.求下列函数的(1) F(z)(3) F(z)Z反变换zz 0.5F(z)(z 0.8)(z 0.1)0.5z2(z 1)(z0.5)(4)F(z)z(z 1)( z 2)
-
5.【填空题】1 Z,0 Z,-4 Z,0.3 Z, Z;
-
6.【填空题】设f(z)=z,若z 1 =3+4i,z 2 =-2-i,则f(z 1 -z 2 )=____.
-
1">7.B1"|z1z 1*|z<1D 1·|z|>1
-
8.z 2 z 1 X ____ 10____ X z z[sup]2 8 7 z 1 z z 0.8 z 7 z z[/]
-
9.若复数z 1=1+i ,z 2=3-i ,则z 1·z 2等于
-
10.ò z dz = 2pi .|Z |=1 | z |¥ n! n