1.5x10 to the 2 power plus 2.0x10 to the 3?
1.5 x 102 =1.5 x 100 = 150
2.0 x 103 = 2.0 x 1000 = 2000
So your answer is 2150
Which subsets of numbers cannot be irrational?
Integers, rationals. Also all subsets of these sets eg all even numbers, all integers divided by 3.
Matrices (Plural of matrix) are used in calculus and algebra in particular linear algebra. Matrices are rectangular arrays of numbers.
As an example, you must subtract. Subtract the numbers in the matching positions (top left - top left, middle-middle, etc)
[2 4] [3 5] = [5 9]
[5 1]+ [2 4] [7 5]
Visit the link below for more practice with matrices.
How would you solve x-1 equals 4?
By adding one to each side of the equation. The general approach to this kind of problems is to "isolate" the variable (in this case, "x") on one side of the equation, getting rid of anything else. However, you must always do the same thing on both sides of the equation, otherwise, you will get wrong results.
How many cubic meters in 787 square meter by 10 centimeters?
787 sq m * 10 cm = 787 sq m * 0.01 m = 7.87 cubic metres.
What is the value of 8x - 6 when x is equal to -1?
given x=-1
8x-6
Putting value of x=-1,
8 (-1) -6
= -8-6
=-14
so answer is -14
What is x if 3x-2y equals -789?
Zero out the Y to find X
3X - 2(0) = -789
3X = -789
X = -263
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now to check you need to find Y, so zero out X
3(0) - 2Y = -789
- 2Y = - 789
Y = 394.5 0r 394 and 1/2
convert to fraction
= 789/2
------------
check
3(-263) - 2(789/2) = -789
-789 - 2(789/2) = -789
cancel one 2 and multiply through by that 2
-1578 + 789 = - 789
-789 = - 789
checks
1 5 5 5 5 4 Solve agr sach m koi inteligent h to?
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Will calculus be hard for you as an individual if you got an A plus in algebra?
There is no way to know. Some aspects of calculus depend on a good understanding of algebra, others don't. It all depends on which aspects of algebra you were good at and also whether or not you retain that edge.
What is 2y-x equals 0 y equals 3x-5?
If this is a system you have Y expressed in terms of X.
2(3X - 5) - X = 0
6X - 10 - X = 0
5X = 10
X = 2
--------------find Y
Y = 3(2) - 5
Y = 6 - 5
Y = 1
----------------check in first equation
2(1) - 2 = 0
2 - 2 = 0
0 = 0
both check and system is consistent
It could be a mathematical formula. If you equate it to a value, you can solve for X, if you want. For example if (X+5)/8 = 20, then X = 8x20-5, which equals 155. Now, if you mean X+5/8, then if you set it equal to 20 you get X = 20-5/8, which equals 19 3/8 or 19.375. All by itself though, X plus 5 over 8 could be anything. Or nothing.
What is the difference between the graphs of f x x 2 and fx x 2?
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", "equals" etc.
What is the ordered pair of solution 2x-5y8?
2x - 5y8 is an expression. It is not an equation and so cannot have a solution.