4 years ago

A student concluded that the solution to the

Mathematics

1 answer:

meriva4 years ago

5 0

Answer:

Step-by-step explanation:

The given equation is √2x+1+3=0

And we have been given that x= 4

I do not agree with the solution because it does not give any real solution. It only gives possible solution. If you plug the value 4 in the original equation you will get 8 and the square root of 8 is a complex number. Thus 4 is an extraneous solution....

You might be interested in

A coin weighs about 14" pounds. Find the weight of 1000 of the coins. Round your answer to

user100 [1]

Answer:

I'm sorry I would help you I don't understand the second sentence.

Step-by-step explanation:

5 0

3 years ago

A(n)=−6−4(n−1)<br> Find the 4th term in the sequence

blondinia [14]

If n = the term number, then:
A(4) = 6-4(4-1)
A(4) = 6-4(3)
A(4) = 6-12
A(4) = -6
A = -1.5

4 0

4 years ago

In AJKL, the measure of ZL=90°, JL = 55, LK = 48, and KJ = 73. What

Juli2301 [7.4K]

Together I think it’s the same way that you can get the one to the one you have on your computer problems you have no proof that I have it on my computer problems I have lost all the same information I I don’t have any proof that you are in my account so so much you have to pay for it and I’m sorry you don’t know where I can get you I know I

3 0

3 years ago

A store has 2 times as hooded sweatshirt as crewneck sweatshirts. The total number of sweatshirts is 36. How many hooded sweatsh

svlad2 [7]

Answer:

Answer below

Step-by-step explanation:

It would be 36×2=72

since we're doubl8ng it so there would be 72 hooded sweatshirts

6 0

3 years ago

Read 2 more answers