Question

is |z²|=|z|² ??
plz ans with explaination and also tell what is correct symbol to be used? ​

Answer 1

Answer:

Both are different.

Step-by-step explanation:

It is a mod symbol which means any value inside it can be positive or negative.

|z²|

Its values can be +z² or -z²

whereas in |z|² ,

Its value will always be positive because |z| can be + or - but its square will always be positive.

Hope your doubt is cleared.