Question

5. The points P, Q denote the complex numbers , Z2
of
22 + Z1 Z2 = 0, then show that |POQ = 90°.
6. The complex number z has argument 0,0<<
TT
o<
and
that coto
(cot 0-3 = 1 .
Key Concept​

Answer 1

0.00000000001

Explanation:

nothing1