duduye2000osklob duduye2000osklob

04-07-2017
Mathematics

contestada

If a = 2 + i, and b = 3 – 2i, whats b/a?

Respuesta :

ghanami ghanami

04-07-2017

hello :
b/a = (3-2i)/(2+i)
= (3-2i)(2-i)/(2+i)(2-i)
= (3-2i)(2-i)/(2²-i²) .......i² = -1
= (6-3i-4i -2)/5
=(4 -7i)/5
b/a = (4/5)-(7/5) i

Answer Link

Otras preguntas

write the equation of the line with slope 4 that passes through the point (3.5,5) in slope- intercept.

Please help me with all ASAP I’ll mark u brainly

"How have women contributed to the field of space exploration?"

compute. -2.34 + (-6.52)

HG is tangent to circle O at point W. WU is the circle's diameter. Find m/GWU. Answer Attempt 1 out of 2 m/GWU H W Submit Answer

Scrieti fractiile urmatoare sub forma ireductibila apoi aduceti fractiile la un numitor coming

Candice’s first job was at the grocery store making deli food. While in culinary school, she worked part time in a restaurant kitchen, and after finishing schoo

change the following sentences to the active voice. add an oppropriate subject where necessary. 1. The bracelet was found on the stairs last night.2. the absen

2/3 divided by 1/2 On a grid

250 g flour is needed to bake a 1 kg cake. Find the amt of flour needed for a 2 1/2 cake