Write your own description of what a truth table
is and what it can be used for.

what a truth table is:

What?
+ General Uses

Intro:

A truth table is a tabular representation of the truth values of
propositional variables and compound propositions. It is used in logic;
particularly in propositional calculus, Boolean algebra, and Boolean functions.
It is a breakdown of all possible truth value outcomes a given compound
proposition can attain. Such outcomes are based on all possible truth value
combinations of the propositional variables that make up the given compound
proposition, hence the name truth table.

Describe:
Structure:

A truth table usually contains multiple rows and columns. The table has
one column for each propositional variable; p, and q for example. Followed by
columns representing each constituent compound proposition that a logical
connective has been applied to; increasing in complexity leading up to the
final compound proposition in the last right most column. The number of rows of
the truth table is determined by the number of propositional variables that
make up the compound proposition. The number of rows is equal to 2 to the power
of the number prepositional variables. For instance, if we had three
propositions p, q, and r, there would be 8 rows. This is done to guarantee that
there are enough rows to cover all possible truth value combinations. Each row
of the truth table contains one possible combination of the truth values of
propositional variables; for instance, T(p)=0, T(q)=1, and T(r)=0. The
resulting truth value of the final compound proposition that is based on these
true values is represented at the end of the same row.

Describe:
General USES:

A truth table can be used as a way of organizing complex compound
propositions, and list out the outcome of all possible scenarios. Consequently,
it can be used as a tool to better visualize whether an argument or a complex
proposition is true for all legitimate truth values, that is, logically valid.
furthermore, truth tables are used to check if a certain compound proposition
is either a tautology, or consistent, or a contradiction. Truth tables may also
be used to check whether or not two compound propositions are equivalent; based
on the outcome of their respective truth tables. Moreover, in Boolean algebra, truth
tables can be used to reduce basic Boolean operations to simple correlations of
inputs and outputs with out need for logic gates or code. For example, an adder
for binary addition can be represented with a truth table. Additionally, truth
tables synergize with Boolean algebra; where both are used by engineers to
produce the simplest possible circuit that will perform desired logic function.
Which improves efficiency and cuts costs.

Constructing truth tables by oneself is considerably useful, yet this
has limitations. Notably, compound propositions can be made up with many
propositional variables. For instance, if a compound propositions has 10
different propositional variables; then its truth table will have 1024 rows.
Building such truth table by oneself is strenuous and tedious. Luckily,
computers can be leveraged to generate truth tables for highly complex logic
functions.

Limitations:

Some functions have many input variables, and
consist of many constituent functions. This can result in a table with hundreds
of rows and columns. Computers are used to generate truth tables for highly
complex logic functions.

Truth tables are usually used for logic problems as
in Boolean algebra and electronic circuits.

- In digital electronics and computer
science (fields of applied logic engineering and mathematics), truth tables can
be used to reduce basic Boolean operations to simple correlations of inputs to outputs, without the use
of logic gates or code. For example, a binary
addition can be represented with the
truth table.

- Computers are used to generate truth table for
highly complex logic function. The truth table works
hand in hand with Boolean algebra, of which it is used by engineers to find the simplest
possible circuit that will
perform desired logic function

-Link
to Boolean Algebra and Theorems/Axiams, and K-maps and forming simplest expressions
for efficient practical circuits.

-An alternative to the truth table is the use of
Boolean theorems. This method, called Boolean
algebra, is used by engineers to find the simplest possible circuit that will perform a desired logic function. This
optimizes system efficiency by minimizing the number
of operations that must be
performed to accomplish a given task.”

-ie.
With addition of Boolean algebra, Boolean methods can be applied to find the simplest
possible circuit that will perform a desired logic function. This optimizes system
efficiency by minimizing the number of operations that must be performed to accomplish a given task.

-A truth table is a way of organizing information to
list out all possible scenarios.

The
truth table contains the truth values that would occur under the premises of a
given scenario. As a result, the table helps visualize
whether an argument is logical (true) in the scenario.

-Truth tables can be
used to show whether a propositional expression is true for all legitimate input values, that is, logically
valid.-Truth tables can be used to show whether a

Get Higher Grades Now

Tutors Online