I don't see any description.
However, the exponential function is defined for any value of the argument; on the other hand, since you have 1/x, zero is excluded. The function is defined for any value other than zero.
x − y > x − z
It cannot be determined without knowing the values of xand y
How do you solve x squared plus 55 -2x equals 90?
x2 - 2x + 55 = 90
x2 - 2x - 35 = 0
(x+5)(x-7) = 0
x = -5, 7
How do you solve 8x plus 8 equals 32x?
Equation: 8x + 8 = 32x. x = 1/3
Check answer in original equation: 8/3 + 8 = 32/3. Both sides equal 10 2/3, so our answer is correct.
How do you work out the 9 x tables?
9+9+9+9 etc if you want to learn your 11's it's 11 22 33 44 55 66 77 88 99
if you wonder now why 11+11-22 and 22+11=33 etc is because it's in 11 times table
gtg not gonna use my real name so im putting
Milsymoo
What is x if 39 percent of x plus x equals 1970000?
(1+0.39)x=1970000, so x=1970000/1.39=1417266.187...
Or if we're using significant figures, then x=1400000 if 39% is not exact, or x=1420000 if it is.
What is another name for the root of a function?
The "root" of a function is also called the "zero" of a function. This is where the function equals zero.
The function y=4-x2 has roots at x=2 and x=-2
The function y=4-x2 has zeroes at x=2 and x=-2
Those are equivalent statements.
Solve the system of equations y equals 3x - 4 y equals -2x plus 1?
y= 3x - 4
y= -2x + 1
Since both equations are equal to y, it is possible to set both equations equal to each other: 3x - 4 = -2x + 1
Now, move the x variables to one side and the numbers to the other.
Add 2x to both sides:
5x - 4 = 1
Add 4 to both sides:
5x = 5
Divide both sides by 5:
x = 1
Why you solve comparing quantities questions with value x?
it is the only way to compare. if you want to know something then say you want to know... X The worldwide known symbol for variable i.e. some number