3 years ago

Use complete sentences to describe why √-1≠-√1

Mathematics

1 answer:

Salsk061 [2.6K]3 years ago

7 0

Answer: because √-1 complex number ; and -√1 real number

Step-by-step explanation:

because √-1 complex number ; and -√1 real number or $\displaystyle\ (\sqrt{-1})^2 \neq(- \sqrt{1} )^2 \\\\-1\neq 1$

You might be interested in

Consider the function: profit= 10(number of items sold)-100. If no items are sold

NeTakaya

Answer:

B - there is a loss of $100

Step-by-step explanation:

Since nothing got sold, your equation becomes 10(0) - 100, or just -100, meaning $100 was lost.

Hopefully this helps- let me know if you have any questions!

6 0

3 years ago

A cyclist is stationary when a second cyclist passes travelling at a constant speed of 8 m s−1. The first cyclist then accelerat

DerKrebs [107]

Answer:

im not too sure about that sorry!

Step-by-step explanation:

uiwgorihvncjkdnskv

3 0

2 years ago

Choose the equation that represents the graph.

Sergeu [11.5K]

Answer:

y=-2x-4

Step-by-step explanation:

y=mx+b

count the slope (-2/1)

find the y-intercept(0,-4)

write it out (-2/-1)x-4

simplify (-2x-4)

7 0

4 years ago

Read 2 more answers

Density is measured in units of mass per units of volume. It can be thought of as a unit rate. The mass of a block of aluminum i

Korolek [52]

To get Density you do 9.45 divided by 3.5 equaling 2.7 and that is the density

6 0

3 years ago

Read 2 more answers

Which statement correctly compares the values in the statement?

andrezito [222]

Answer:

All of the answers

Step-by-step explanation:

It is what it is

4 0

3 years ago