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its called an inequality
A power or exponent.
5>9
Decimal point
A math expression is a symbol or combination of symbols that represents a quantity or a relationship between quantities.
it is called a variable
Let n be the number between 4 and 7 then the required expression is written:- 4 < n < 7 The symbol used is a "less than" symbol and the expression is 4 is less than n which is less than 7. When the arrowhead points to the right > then this is called a "greater than" symbol and we could put n > 4 and 7 > n.
2.3
its called an inequality
when a symbol such as <or> is placed between two expressions
A power or exponent.
when a symbol such as <or> is placed between two expressions
It is the power, index or exponent.
"less than or equal to". The symbol for less than is " < " and for less than or equal to it is < with a line under it
5>9
Decimal point
A Decimal Point.