Doubt from complex numbers

A lot of doubts are gonna come be prepared guys! :joy::joy:
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Kar rakhe hh. Lemme find rough copy.

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Mission failed…

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@Navjeet_Kohli check if its correct
Yep mistake spotted , interchange x and y.

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@Navjeet_Kohli are the answers correct?

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Put in both equation.

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Bro, w=x + yz…
So it should be 3-root2i na?

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Oh sorry , made a mistake.
But the option corresponding to it is not present ?

Ya… Thats what i m thinking! :joy:

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Did you check , if my process in finding x,y is correct?
Also z

Broo… Its right only!!
Theta = tan^-1(|y/x|)…there should be a mod…
And as w belongs to 4th quad it will be - ve. M

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Then options are wrong.

No no options are right

Bro how did you find the values of the angles pi/12 and 5pi/12??

I remembered them , its basic angles.

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Q5

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Remaining questions -
Doubt 1 - Q10
Doubt 3- Q10
Doubt 4- Q8
Doubt 6- Q12
Guys please try these questions!!

Doubt 4- Try converting in Euler form … it doesn’t look difficult

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