find the square root of the complex number 1-i
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Square root of complex number = 1 - i
Let = x + iy
Now, Comparing real and imaginary parts,
= 1 --> ( i )
2xy = - 1 --> ( ii )
=
--> ( iii )
Adding equation ( i ) and ( iii ),
+ =
=
=
Putting value of in equation ( i ),
- = 1
=
➡️ Roots are
x =
y =
Let = x + iy
Now, Comparing real and imaginary parts,
= 1 --> ( i )
2xy = - 1 --> ( ii )
=
--> ( iii )
Adding equation ( i ) and ( iii ),
+ =
=
=
Putting value of in equation ( i ),
- = 1
=
➡️ Roots are
x =
y =
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