What is the contrapositive of the contrapositive?
Given two propositions, p and q, start out with p implies q. For example if a number is even it is a multiple of 2. So we are saying even implies multiple of 2.
Now the contrapositive is not p implies not q so if a number is not even it is not a multiple of 2. Or if not p then not q.
The contrapositive of the contrapositive would negate a negation so that would make it positive.
If not (not p) then not(not q) or in other words, you are back where you started, p implies q.
If 2x - 1 equals 3x plus 4 then x equals?
2x - 1 = 3x + 4
Subtract 2x from both sides: - 1 = x + 4
Subtract 4 from both sides: -5 = x
How do you simplify x brakcets x plus 1 brackets squared?
x (x+1)2 is the simplest form of this expression.
It can be expanded from its simplest form, and here's what you get:
x (x2 + 2x + 1) =
x3 + 2x2 + x
no. x is one term, and y is another term, so x+y has two terms, meaning it is a binomial
It can't be answered. You need the same variables on both sides. Example: 3y+5x=5 1/2 x (etc.)
Can you list the application of laplace transforms in the field of computer science engineering?
Laplace is used to write algorithms for various programs.
More info is available on wiki .
If x equals yz find the value for x given that y equals 2and z equals 5?
yz means to multiply y times z. So you just replace the values, and do the multiplication.
How many solutions does an equation have when you isolate the variable and it equals constant?
As many solutions as there are points in the domain.
K 2 plus 5k-6 0 using quadratic formula?
You don't need the q.f. That factors to (k + 6)(k - 1), so k = 1, -6 but if you insist...
Plugging in the values for a, b and c leads us to (-5 plus or minus 7 times the square root of 1) divided by 2
(-5 + 7) ÷ 2 = 1
(-5 - 7) ÷ 2 = -6
but you knew that already.
No the problem asked me to do it using the quadratic formula ...any way thanks
3x plus 2x 3 plus 2 5 X plus X x4?
Placing a question mark at the end of a list of expressions or numbers does not make it a sensible question.
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".
What education is needed to become an Artist?
you need a degree in art and business
First you need talent, then training at Art school , you may or may not need a degree, and if you are really talented, you get an agent, not a business degree .
What does y equals 2x plus 14 mean?
y = 2x + 14 is an equation relating values of y and values of x.
If x = 0, 2x + 14 equals 14, so y = 14.
If x = 1, 2x + 14 equals 16, so y = 16.
And so on.
For each value of x, there is a corresponding value of y.
These equations are typically plotted on a graph.
y = 2x + 14 is the equation of a straight line with gradient 2 and y-intercept of 14.
Have a look at 'Straight Line Graphs' under 'Sources and related links', below.