1 year ago

Introduction to complex numbers 5VV

1 answer:

6 0

Step-by-step explanation:

sqrt(-4) = sqrt(4×-1) = sqrt(4)×sqrt(-1) = 2i

You might be interested in

Ede4ka [16]

Answer: 3^15

Step-by-step explanation:

Explained in attached picture. Hope you'll find it easy to understand. If not, you can comment :)

8 0

1 year ago

Aleksandr [31]

Minust 5x both sides
7x-5x<5x-5x-8
2x<-8
divide by 2 both sides
x<-4

6 0

2 years ago

scoray [572]

Step-by-step explanation:

With this kind of problem, we're looking at an equation in the form

y - y1 = m(x - x1)

(m = slope)

so we can substitute m, y1, and x1 with the values we're given.

y - y1 = m(x - x1)

y - 1/3 = 3/4(x - 4)

Answer:

y - 1/3 = 3/4(x - 4)

6 0

2 years ago

dalvyx [7]

$20.70
Eighteen dollars
Fifteen percent of eighteen is 2.7
(.15 X 18)+18

4 0

3 years ago

Mrac [35]

I hope and useful for your help

7 0

2 years ago