Modulus (Leaving Cert Mathematics): Flashcards

Magnitude or distance to origin $0$

Distance to origin $0+0i$

$|z|=\sqrt{a^2+b^2}$

$\sqrt{13}$ or approx $3.61$

$|a| \cdot |z|$

$|z| \cdot |w|$

$|z|$

Flips symmetrically over real axis

Remains the same