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## What is a symbolic answer?

Algebraic expression matching for answers. Symbolic answers. Mastering uses algebraic expression matching to determine whether student submissions match the correct answer. For example, if you code the correct answer as 0.5*m*v^2 and a student enters v*m*(v/2), the answer is graded as correct.

## What does symbolically mean in math?

(mathematics, application) (Or “symbolic math”) **The use of computers to manipulate mathematical equations and expressions in symbolic form**, as opposed to manipulating the numerical quantities represented by those symbols.

## What is the difference between a numerical solution and a symbolic solution?

**The symbolic solution is exact**, while the numeric solution approximates the exact symbolic solution. Symbolic Math Toolbox™ offers both symbolic and numeric equation solvers. … For polynomial equations, returns all numeric solutions that exist. For nonpolynomial equations, returns the first numeric solution found.

## What is a symbolic solution in math?

The set of all solutions of an equation is its solution set. An equation may be solved either numerically or symbolically. … Or x and y can both be treated as unknowns, and then there are many solutions to the equation; a symbolic solution is **(x, y) = (a + 1, a), where the variable a may take any value**.

## What is a symbolic message?

Symbolic communication is **the exchange of messages that change a priori expectation of events**. … Symbolic communication includes gestures, body language and facial expressions, as well as vocal moans that can indicate what an individual wants without having to speak.

## What is symbolic logic examples?

Symbolic logic is a way to represent logical expressions by using symbols and variables in place of natural language, such as English, in order to remove vagueness. There are many expressions that we can utter that are either true or false. … For example: **All glasses of water contain 0.2% dinosaur tears**.

## Which is symbolic language?

A symbolic language is **a method of communication that uses characters or images to represent concepts**. Symbolic language may refer to: Symbolic language (art) Symbolic language (engineering) Symbolic language (literature)

## What is the symbol for if and only if?

Basic logic symbols

Symbol | Name | Read as |
---|---|---|

⇔ ≡ ⟷ |
material equivalence |
if and only if; iff; means the same as |

¬ ˜ ! | negation | not |

Domain of discourse | Domain of predicate | |

∧ · & | logical conjunction | and |

## What is the symbol of a simple statement?

Peter Suber, “Propositional Logic Terms and Symbols” A simple statement is one that does not contain any other statement as a part. We will use the **lower-case letters, p, q, r, …**, as symbols for simple statements.