Arithmetic operations act on the values of numbers or expressions. Logical operations act on the truth-values of statements or equations.
As far as I know it's an expression because it doesn't have an equal sign. That's the main difference between expressions and equations.
There is no quadratic equation that is 'linear'. There are linear equations and quadratic equations. Linear equations are equations in which the degree of the variable is 1, and quadratic equations are those equations in which the degree of the variable is 2.
Numerical equations have only numbers and symbols, while algebraic equations have variables also.
Expressions cannot be solved. Only equations or inequalities may be solved. Also, there is no symbol between 3i and 5.
expressions don't have an equal sign and equations do
Yes. An equation has an "=" sign.
Both have a value
Arithmetic operations act on the values of numbers or expressions. Logical operations act on the truth-values of statements or equations.
Equal is the truth table and the circuit are the same. Equivalent is when the truth table is the same but the circuit is different
As far as I know it's an expression because it doesn't have an equal sign. That's the main difference between expressions and equations.
equations have an = sign, inequalities do not
Algebraic expressions are the written relations of or between variables. For example, x2, 1/x, and x + y + z are all algebraic expressions. Algebraic equations are simply algebraic expressions that equate to something. For example, x2 = 4, 1/x = y, and x + y + z = 42 are all algebraic equations. In general, one differentiates algebraic expressions from exponential, trigonometric, hyperbolic, and logarithmic expressions by requiring algebraic expressions to be confined to polynomial expressions. I've added a link regarding polynomials below.
An equation has the 'equals' sign ( = ) in it. An expression hasn't.
Expressions are: General little statements that DO NOT have an equal sign: 2x-4 2m^3+5 Seven less than half a number squared Twice the difference of a number and five. Equations are: Any statement that DOES have an equals sign(or equivalent): 4n+7=11 1/2 b-2=3 Twice a number increased by four is ten The difference of a number and two is five Equations and expressions are similar because they both have a value. Equations and expressions are different because a equation is on sentence, and an expression is a phrase. An equation has a relation symbol, and a equation has no relation symbol. Example for equation: 1. 10 is five less than a number. 10=x-5. 2. A number is less than five. x<5. Example for expression: 1. A number less than five. x. 2. Five less than a number. x-5.
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The electric displacement field is a vector field, shown as D in equations and is equivalent to flux density. The electric field is shown as E in physics equations.