Properties and Arithmetic (AQA A-Level Further Maths): Quizzes

$-1$

$4i$

$5$

$5 + 6i$

$2 + 7i$

$5 + 5i$

$3 - 2i$

Equate real & imaginary parts separately

$a^2 + b^2$

$a + bi$ with real part first