Shortcut Methods
NEET
Shortcut Methods and Tricks:
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To find the modulus of a complex number, simply use the formula $\sqrt{a^2 + b^2}$, where (a) and (b) are the real and imaginary parts of the complex number, respectively.
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To find the argument of a complex number, use the formula $\tan^{-1}(\frac{b}{a})$, where (a) and (b) are the real and imaginary parts of the complex number, respectively.
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To find the complex conjugate of a complex number, simply change the sign of the imaginary part.
CBSE Board Exams
Shortcut Methods and Tricks:
- To find the modulus of a complex number, simply use the formula $\sqrt{a^2 + b^2}$, where (a) and (b) are the real and imaginary parts of the complex number, respectively.
- To find the argument of a complex number, use the formula $\tan^{-1}(\frac{b}{a})$, where (a) and (b) are the real and imaginary parts of the complex number, respectively.
- To find the complex conjugate of a complex number, simply change the sign of the imaginary part.
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