Question

A. f(z) is analytic then $U_x=V_y,U_y=-V_x$
B. Polar C-R equation is $U_r=\frac{1}{r} V_o,U_o=-rV_r$
C. Two curves are said to be orthogonal to each other, when they intersect at acute angle at each of their points of intersection
D. $\int_c \frac{dz}{z-1}=2πi$ where $C:|z-1|=\frac{1}{2}$
choose the correct answer from the options given below:

• A. A, B, C Only
• B. B, C, D Only
• C. A,B,D Only
• D. A,C,D Only

Answer 1

Answer: (C)

A,B,D Only

Answer 2

The correct option is(C):A,B,D Only