Question

If z= 1/i. Then find the value of argument of z.

Answer 1

Step-by-step explanation:

Correct option is

C

4

π

Let w=z

2

e

z−i

Put z=1+i

⇒w=(1+i)

2

e

1+i−i

=(1+2i+i

2

)e

=(1+2i−1)e=2ei

Now, argument of w=arg(w)

=tan

−1

(

0

2e

)=tan

−1

∞=

2

π

Answer 2

Step-by-step explanation:

In biology, immunity is the capability of multicellular organisms to resist harmful microorganisms. Immunity involves both specific and nonspecific components. The nonspecific components act as barriers or eliminators of a wide range of pathogens irrespective of their antigenic make-up.