Find the least positive integer n,if `((1+i)/(1-i))^n=1`.

Find the argument of 1+i

Find the argument of i/(1-i)

Find the modulus of 1/(1+i)

Find the principle argument of (2i)/(1-i)

Find the real value of x and y,if x: ((x-1)/(3+i))+((y-1)/(3-i))=i .

For some positive integer m,every positive even integer is of the form a)m-1 b)m+1 c)2m d)2m+1

Find the modulus of the complex number 1/(1+i)

Find the value of n if |_n =|_(n-1)

Find the modulus and the argument of -1+i

Find the slope of the line joining the following points and hence write down the inclination of the line to the positive X-axis. (i) (3, 4) and (-2, -1)