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Question
In the algebraic expression x+2, variable and constant are ________.
In the algebraic expression x+2, variable and constant are ________.
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Solution
The correct option is A x, 2
In Algebra, a constant is a number on its own, or sometimes a letter such as a, b or c to stand for a fixed number.
A Variable is a symbol for a number we don't know yet.
Symbols and letters which are expressed in a mathematical expression are variables like a,b,c,d,p,q,r,s,x,y ...etc
In the above expression, constant is 2 as it is a number.
and variable is x as it is a letter.
In Algebra, a constant is a number on its own, or sometimes a letter such as a, b or c to stand for a fixed number.
A Variable is a symbol for a number we don't know yet.
Symbols and letters which are expressed in a mathematical expression are variables like a,b,c,d,p,q,r,s,x,y ...etc
In the above expression, constant is 2 as it is a number.
and variable is x as it is a letter.
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