Algebraic expressions contain alphabetic symbols as well as numbers. When an algebraic expression is simplified, an equivalent expression is found that is simpler than the original. This usually means that the simplified expression is smaller than the original. There is no standard procedure for simplifying all algebraic expressions because there are so many different kinds of expressions, but they can be grouped into three types: (a) those that can be simplified immediately without any preparation. (b) those that require preparation before being simplified. (c) those that cannot be simplified at all. <3 Tiffany ur welcome
In many ways. It really depends on the algebraic expression. If several terms are added/subtracted, you can usually combine similar terms (terms that have the same combination of variables). If variables are multiplied, you can combine the same variable, adding the corresponding exponents. Sometimes expressions get simpler if you factor them; sometimes you have to multiply out (in other words, the opposite of factoring). Quite frequently, you have to use a combination of methods to simplify expressions. Take an algebra book, and look at some of the examples.
Just 2. The letters are all known as variables and the numbers are just numbers. Even though there are different numbers and letters, they all represent the same things.
Zero plays the role in mathematics as the additive identity of the integers, real numbers, and many other algebraic structures.
For an algebraic function in one variable, as many as the highest power of the variable.
In many cases you can simplify an algebraic expression. You don't really "solve" them; an equation can be solved. An equation is a declaration that two expressions are equal, for example, x + 3 = 10.
Algebraic expressions contain alphabetic symbols as well as numbers. When an algebraic expression is simplified, an equivalent expression is found that is simpler than the original. This usually means that the simplified expression is smaller than the original. There is no standard procedure for simplifying all algebraic expressions because there are so many different kinds of expressions, but they can be grouped into three types: (a) those that can be simplified immediately without any preparation. (b) those that require preparation before being simplified. (c) those that cannot be simplified at all. <3 Tiffany ur welcome
There are 10 millimetres in one centimetre. Therefore, 1489 millimetres is equal to 1489/10 = 148.9 centimetres.
Real numbers, imaginary numbers and irrational numbers are three kinds of numbers. Others are rational numbers, algebraic numbers and primes numbers. There are many more.
148.9
There are infinitely many numbers between any two numbers.Here, for example, consider94.0000000000000000194.00000000000000001000000000000000194.000000000000000010000000000000001194.000000000000000010000000000000001294.0000000000000000100000000000000013all the way to94.000000000000000011and so on.And each decimal expressions can have infinitely many digits!There are infinitely many numbers between any two numbers.Here, for example, consider94.0000000000000000194.00000000000000001000000000000000194.000000000000000010000000000000001194.000000000000000010000000000000001294.0000000000000000100000000000000013all the way to94.000000000000000011and so on.And each decimal expressions can have infinitely many digits!There are infinitely many numbers between any two numbers.Here, for example, consider94.0000000000000000194.00000000000000001000000000000000194.000000000000000010000000000000001194.000000000000000010000000000000001294.0000000000000000100000000000000013all the way to94.000000000000000011and so on.And each decimal expressions can have infinitely many digits!There are infinitely many numbers between any two numbers.Here, for example, consider94.0000000000000000194.00000000000000001000000000000000194.000000000000000010000000000000001194.000000000000000010000000000000001294.0000000000000000100000000000000013all the way to94.000000000000000011and so on.And each decimal expressions can have infinitely many digits!
In many ways. It really depends on the algebraic expression. If several terms are added/subtracted, you can usually combine similar terms (terms that have the same combination of variables). If variables are multiplied, you can combine the same variable, adding the corresponding exponents. Sometimes expressions get simpler if you factor them; sometimes you have to multiply out (in other words, the opposite of factoring). Quite frequently, you have to use a combination of methods to simplify expressions. Take an algebra book, and look at some of the examples.
2(5)+1+3 =14
There are 10 millimetres in one centimetre. Therefore, to convert millimetres to centimetres, divide by 10. In this instance, 1489 / 10 = 148.9.Therefore, 1489 millimetres is equal to 148.9 centimetres.
Just 2. The letters are all known as variables and the numbers are just numbers. Even though there are different numbers and letters, they all represent the same things.
Zero plays the role in mathematics as the additive identity of the integers, real numbers, and many other algebraic structures.
It is not possible to list all the expressions since there are infinitely many.Start with the simple ones:1.2+1.3, 1.1+1.4, 1.0+1.5, ... 0.1+2.4, 0.0+2.5, -0.1+2.6, ...Then there are numbers with 2 decimal places, such as 1.24 + 1.26and then ones with 3 dp, 4 dp, ... , infinitely many dp.Next, you can consider sums of 3 numbers (0.8+0.8+0.9 and so on), of 4 numbers, of 5 numbers, ...And you have not even begun to consider numbers that multiply to 2.5 of whose quotient is 2.5; and then there are powers, and trigonometric expressions.