The complex number .Write down the argument for and find the exact value of |z^2| .
My working :
Up to here , did i make any mistake . My final answer is wrong so i am wondering where my mistake is . Can someone pls check for me ? Thanks .
The complex number .Write down the argument for and find the exact value of |z^2| .
My working :
Up to here , did i make any mistake . My final answer is wrong so i am wondering where my mistake is . Can someone pls check for me ? Thanks .
Hello, mathaddict!
Given: . .
Find the argument for and find the exact value of
My working:
Up to here, did i make any mistakes? . . . . no
My final answer is wrong. . You could have shown it to us.
We have: .
The argument is given by: .
Hence: .
The magnitude of is: .
Therefore: .