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Modulus and argument complex numbers
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Question in Content created by Newcastle University by Newcastle University Mathematics and Statistics

Finding the modulus and argument (in radians) of four complex numbers; the arguments between $-\pi$ and $\pi$ and careful with quadrants!
De Moivre's Theorem: Positive Powers
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Question in Content created by Newcastle University by Newcastle University Mathematics and Statistics

Find modulus and argument of two complex numbers. Then use De Moivre's Theorem to find positive powers of the complex numbers.
De Moivre's Theorem: $n$ th roots of a complex number
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Question in Content created by Newcastle University by Newcastle University Mathematics and Statistics

Find modulus and argument of the complex number $z_1$ and find the $n$ th roots of $z_1$ where $n=5,\;6$ or $7$ .
Bivariate continuous distribution - marginals and conditional probability,
Draft
Question in Content created by Newcastle University by Newcastle University Mathematics and Statistics

$f(x,y)$ is the PDF of a bivariate distribution $(X,Y)$ on a given rectangular region in $\mathbb{R}^2$ . Write down the limits of the integrations needed to find $P(X \ge a)$ , the marginal distributions $f_X(x),\;f_Y(y)$ and the conditional probability $P(Y \le b|X \ge c)$
De Moivre's Theorem: Negative Powers
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Question in Content created by Newcastle University by Newcastle University Mathematics and Statistics

Find modulus and argument of two complex numbers. Then use De Moivre's Theorem to find negative powers of the complex numbers.
Transformation - Enlargement
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Question in Transition to university by Aiden McCall and 1 other

Identify the centre of enlargement and the scale factor in a transformation of an image A to an image B
Sabri's copy of Graham's copy of Graham's copy of Complex Numbers: Modulus, Argument
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Question in Sabri's workspace by Sabri Al-Safi

Finding the modulus and argument (in radians) of four complex numbers; the arguments between $0$ and $2 \pi$ and careful with quadrants!
Graham's copy of Complex Numbers: Modulus, Argument
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Question in Graham's workspace by Graham Wynn

Finding the modulus and argument (in radians) of four complex numbers; the arguments between $-\pi$ and $\pi$ and careful with quadrants!
Graham's copy of Graham's copy of Complex Numbers: Modulus, Argument
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Question in Graham's workspace by Graham Wynn

Finding the modulus and argument (in radians) of four complex numbers; the arguments between $-\pi$ and $\pi$ and careful with quadrants!
David's copy of Complex Numbers: Modulus, Argument
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Question in David's workspace by David Rickard

Finding the modulus and argument (in radians) of four complex numbers; the arguments between $-\pi$ and $\pi$ and careful with quadrants!
Complex Numbers: Modulus, Argument
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Question in Bill's workspace by Bill Foster

Finding the modulus and argument (in radians) of four complex numbers; the arguments between $-\pi$ and $\pi$ and careful with quadrants!
Complex Numbers: Modulus, Argument
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Question in Christoph's workspace by Christoph Walti

Finding the modulus and argument (in radians) of four complex numbers; the arguments between $-\pi$ and $\pi$ and careful with quadrants!

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