Is it ever possible for the domain and range in a function to have different numbers of entries?
Yes.
What is 4000000000000000000000000000000 plus 2?
4000000000000000000000000000000 plus 2
= 4000000000000000000000000000002
What kind of graph is not a function?
Any graph in which there is at least one value of x for which there are more than one values of corresponding y.
For example y = sqrt(x).
Prove that the inverse of an invertible mapping is invertible?
Assume that f:S->T is invertible with inverse g:T->S, then by definition of invertible mappings f*g=i(S) and g*f=i(T), which defines f as the inverse of g. So g is invertible.
If 12 x 4 x plus 3 then x equals?
Unfortunately, limitations of the browser used by Answers.com means that we cannot see most symbols. It is therefore impossible to give a proper answer to your question. Please resubmit your question spelling out the symbols as "plus", "minus", "times", "equals".
It is not clear which of the two xs that appear in the expression you refer to; nor is there an inequality or inequality sign in the first part of the question.
What is 5x-6y equals 16 5x plus y equals 2 in linear equations and inequalities?
The question contains two equations:5x - 6y = 15
5x + y = 2
There are no inequalities in the question.
Please solve this x plus ln x-3 -4 0 Thank you?
If you mean: x-3-4 = 0 then x = 7
I mean x + ln (x-3) - 4 =0
How do you find 6x squared plus seven x minus 3 equals zero?
To find the possible values of x in the equation 6x2 + 7x - 3 = 0, you can try to factor the equation:
6x2 + 7x - 3 = 0
6x2 + 9x - 2x - 3 = 0
3x(2x + 3) - 1(2x + 3) = 0
(3x - 1)(2x + 3) = 0
Now you can solve the individual factors for zero, giving you all potential answers to the problem:
3x - 1 = 0
x = 1/3
2x + 3 = 0
x = -3/2
So the possible values of x are -3/2 and 1/3
Which equation has a solution of n equals -1?
There are infinitely many possibilities. One of these is n+1 = 0
How do you make x raised to 5?
Multiply x by itself five times.
x times x times x times x times x equals x5
What is the domain and range of y equals x2 plus 1?
if y = x2 + 1
Then the minimum value of y is 1, which happens at the point (0, 1).
It lies in the domain of real numbers.
i.e.
{y | y ≥ 1, y ∈ ℝ}
let u = x du=dx
let dv= e^x v=e^x
∫ xe^(x)dx =
xe^x - ∫ e^(x)dx
= xe^x - e^x
= e^x ( x-1 ) + c
What is the derivative of 6 sin x plus 2 cos x?
F(x) = 6 sin(x) + 2 cos(x)
F'(x) = 6 cos(x) - 2 sin(x)
-2x+5=13
you subtract 5 away from +5 and this cancels out.
you then do the same to the other side by taking 5 away from 13 therefor you get 8.
Now you have -2x=8, take -2x and divide it into 8 and you get 4.
3x + 8 = -5
Subtract 8 from both sides: 3x = -5 - 8 = -13
Divide both sides by 3: x = -13/3
If a wheel is 2 feet in diameter and does 10000 revolutions per hour how fast is it going?
A wheel 2 feet in diameter turning 10000 revolutions per hour is going, at the rim, 17.45 feet per second, or 25.6 miles per hour.