3 years ago

Let v=-3i and w=2 - 4i. Find v*w

Mathematics

1 answer:

Mice21 [21]3 years ago

7 0

Answer:

v×w = -6i-12

Step-by-step explanation:

hello :

Let v=-3i and w=2 - 4i.

v×w = -3i(2-4i) = -6i+12i² = -6i-12 ... i² = -1

You might be interested in

The 7th-grade class took a survey on their favorite ice cream. 58 people said they prefer vanilla, while 28 people said they pre

MA_775_DIABLO [31]

Since 58 for vanilla and 28 for chocolate
The ratio would be 28:58
You can simplify it even further
to 14:29

6 0

2 years ago

What is 4.2 divided by 20.076

faust18 [17]

Answer:

0.209205

Step-by-step explanation:

I put it in the calculator and got this...

3 0

3 years ago

What is "shift y= 5x 3 units up"

lesya [120]

It's asking you to shift the graph of; y = 5x up 3 units. if you add 3 to the equation, all y-values will be increased by 3 this shifts the graph up exactly 3 units.

y = 5x + 3

8 0

3 years ago

Read 2 more answers

105 people must be split into 3 equal groups. How many people in each group?

Allisa [31]

Answer:

35 people in each

Step-by-step explanation:

105÷3=35

6 0

3 years ago

An u guys help me with -2f+3-2f-8

vredina [299]

Answer:

-4f-5

Step-by-step explanation:

5 0

3 years ago