frecklenose2 frecklenose2

26-10-2018
Mathematics

contestada

What is the value of 6i/1+i? 2 – 6i 2 + 6i 3 – 3i 3 + 3i

Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

26-10-2018

6i/ (1+i)

multiply by the complex conjugate (1-i)/(1-i)

6i/(1+i) * (1-i)/(1-i)

6i* (1-i) = 6i - 6i^2 = 6i - 6(-1) = 6i +6

(1+i)*(1-i)= 1-i +i -i^2 = 1 -i+i -(-1) = 1+1=2

(6+6i)/2

3+3i

Answer: 3+3i

Answer Link

taylornikulshin taylornikulshin

18-07-2019

Answer:

D. 3+3i

Step-by-step explanation:

Answer Link

Otras preguntas

A plane wave with a wavelength of 500 nm is incident normally ona single slit with a width of 5.0 × 10–6 m.Consider waves that reach a point on a far-away scree

Two mechanics worked on a car. The first mechanic charged $95 per hour, and the second mechanic charged $90 per hour. The mechanics worked for a combined total

What does the coefficient of the expression represent? 2+0.25x

You pull a rope to the left with 300n and a friend pulls it the rope to the right with 425n what is the magnitude and direction of the result vector

‘Beauty is only skin deep.’ Elucidate with reference to the poem ‘For Anne Gregory.’

2) What is an evaluation of a work of art A. Art exam B. Art critic C. Art valuation D. None of the above 3) The Medusa raft is associated with what European ar

Altering photographs was part of joseph stalin’s effort to

Which of the four main layers of Earth rotate in different directions to produce Earth's magnetic field.?

The physical space between the presynaptic and postsynaptic neurons is called the and the chemical that is released to signal across this space is called a

What is the most likely consequence of overexpressing either a cdc42 gef or cdc42 gap in migrating cells?