3 years ago

What is the purpose of imaginary numbers?

2 answers:

8 0

Answer:

Using imaginary currents and real numbers helps those working with AC electricity do the calculations and avoid electrocution.

Step-by-step explanation:

There are many purposes of imaginary numbers. Using imaginary currents and real numbers helps those working with AC electricity do the calculations and avoid electrocution. It is also used to solve quadratic equations.

dusya [7]3 years ago

6 0

Answer:

Is this a serious question then ummmmm I believe they are to use in your head

Step-by-step explanation:

You might be interested in

I need the answer asap

Nesterboy [21]

Answer: x=114

Step-by-step explanation:

7 0

3 years ago

Matthew currently has enough money to buy 45 toy cars. If the cost of each car was 10 cents less, Matthew could buy 5 more cars.

aliina [53]

<span>x=price per toy car
45x = money Matt has
45x =50(x-.1)
45x =50x -5
5 =5x
x=$1
45x= $45
</span><span>the cost of each car is $1</span>

3 0

4 years ago

The oblique circular cone has an altitude and a diameter of base that are each of length 12 cm. The line segment joining the ver

Viktor [21]

9514 1404 393

Answer:

6√5 ≈ 13.42 cm

Step-by-step explanation:

The axis, a radius, and the edge marked 12 cm together form a right triangle, of which the axis is the hypotenuse. The Pythagorean theorem applies.

6² +12² = axis² = 180

axis = √180 = 6√5 ≈ 13.42 . . . cm

The length of the axis is 6√5 cm, about 13.42 cm.

5 0

3 years ago

Please help on this

Anna007 [38]

Answer:

The first on is -80,

next one is -60

third one 3

last one is -54

Step-by-step explanation:

6 0

3 years ago

What is the solution to the system of equations?

Alina [70]

Answer:

-2,1/2

Step-by-step explanation:

8 0

3 years ago