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What does x mean in the expression -x6?
The same as in many other expressions. It is a variable, that is, it can be replaced by any number.
Using the same 1 digit number three times what are three expressions that are equal to twenty?
4*4+4=20
What does it mean to say that two algebraic expressions are equivalent?
It means they both equal the same answer.
Can numerical expressions have the same value?
Yes, numerical expressions can have the same value. For example, the expressions 2+3 and 5 both have the value of 5. Similarly, the expressions 2x3 and 6 both have the value of 6. In general, any two numerical expressions that evaluate to the same number will have the same value.
How do you Evaluating variable expressions with exponents?
Basically the same way that you evaluate other types of expressions with variables: * You replace the variables by the value assigned to the variables. * Then you do the specified calculations.
What does x mean in the expression -x6?
The same as in many other expressions. It is a variable, that is, it can be replaced by any number.
What does the two expressions three to the second power and three squared have in common?
they both have the same answer 9
How do you factorise these expressions?
In the same way that you would factorise any other expressions that do not contain an equality sign depending on the expressions of which none have been given.
What does numerically equal mean?
It means that two expressions represent the same number.
Expressions that simplify to the same expression or value.?
2+2 = 2*2 = 2^2 all simplify to 4. But there is no special name for the three expressions.
What are expressions that have the same value?
Equivalent expressions.
What does it mean to say that two algebraic expressions are equivalent?
It means they both equal the same answer.
Using the same 1 digit number three times what are three expressions that are equal to twenty?
4*4+4=20
What are expressions that denote the same numbers?
equivalent expressions
What is a mathematical sentence that uses an equal sign to show that two expressions have the same value?
When two expressions are equal to each other they form an equation.
Can numerical expressions have the same value?
Yes, numerical expressions can have the same value. For example, the expressions 2+3 and 5 both have the value of 5. Similarly, the expressions 2x3 and 6 both have the value of 6. In general, any two numerical expressions that evaluate to the same number will have the same value.
What is products of powers?
What do you mean by product of powers?Is that what you mean?am * an = a(m+n).The above is only valid when the base (a) is same for both the expressions.
