Find the correct answer.
The absolute value of the number z = 1-i is:
If z and w are two complex numbers, then
If z = a+ib is a complex number, then:
The 4-th roots of 1 are:
The square roots of -1 are:
The argument of the number -1+i is
The argument of the complex number (1+i)4 is:
The square roots of the number are:
The absolute value of the complex number z = a+ib is:
The reciprocal of the number i is: