复数A=75-j100的极坐标形式是( )
A: 175∠-53.1°
B: 175∠53.1°
C: 125∠53.1°
D: 125∠-53.1°
A: 175∠-53.1°
B: 175∠53.1°
C: 125∠53.1°
D: 125∠-53.1°
举一反三
- 下列复数Z1=3+j4,Z3=-6+j8的极坐标式分别是。 A: Z1=5/36.9°、Z3=10/-36.9° B: Z1=5/53.1°、Z3=10/53.1° C: Z1=5/53.1°、Z3=10/-53.1° D: Z1=5/53.1°、Z3=10/126.9°
- 复数3+j4的极坐标形式为( )? 3;|5Ð53.1°|j4|5
- 复数3+j4的极坐标形式为( ) A: 3 B: j4 C: 5 D: 5Ð53.1°
- 复数3+j4的极坐标形式为( ) A: 3 B: j4 C: 5 D: 5Ð53.1°
- 复数3+j4的极坐标形式为( ) A: 3 B: j4 C: 5 D: 5Ð53.1°