Question

3) Determine o módulo dos seguintes números complexos. ( Valor 1,0 )
a) ( 7 – 12i)
b) ( -9 + 11i)
c) ( 15 – 16i )
d) ( -9 + 21i )

Answer 1

a) ( 7 – 12i) => p=√7²+12²= √193

b) ( -9 + 11i) => p=√9²+11²= √202

c) ( 15 – 16i ) => p=√15²+16² = √481

d) ( -9 + 21i ) => p=√9²+21² = √522