Question

in the equation there is always _____ sign

Answer 1

negative or positive or multiplication

Answer 2

In the equation there is always equal to (=) sign

• A mathematical equation is one that is made up of various symbols and variables that are equated to each other, which means that they are equal to each other.
• By definition an equation is said to be a mathematical statement that consists of expressions on either side of an ‘=’ (equal to) symbol.
• The statement is known as an equation only due to the presence of the equal to (=) that is an for an equation to be called so an equal to symbol is always present regardless of other symbols, numbers, constants or variables present on the two sides of the equation.
• The different parts in an equation are variables, operators, constants, terms. An equation consists of two sides to it known as the left hand side (L.H.S) as well as right hand side (R.H.S).  
• An equation may consist of arithmetic operators like the +, -, *, / operators to indicate operations between variables related to one another.
• An equation may also consist of variables like a, b, x, y etc. as well as numbers or constants.
• It may also be related as an algebraic equation which may be of several types like linear, quadratic, cubic equations etc. which depend on the degree of coefficient used.
• Inspite of all these being a part of an equation the symbol that is mandatorily present to form an equation is the ‘=’ symbol.

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