Question

write down the modulus of:
(1). 4+√-3
(2). 2-5i
(3). -i
(4). (-1+3i)²​

Answer 1

Answer:

Answers in pictures

Step-by-step explanation:

the general formula is

|a+ib|=

$\sqrt{ {a}^{2} + {b}^{2} }$