Examlex
Write with positive exponents. Simplify if possible.
-
Quantifier Negation
The process of changing the quantifier in a statement, such as from "all" to "not all," to negate its original meaning.
Universal Generalization
A principle of deductive reasoning that allows one to conclude that something is true for all cases after confirming it is true in every observed case.
Existential Instantiation
A logical principle that states from the knowledge that something exists, one can infer the existence of an instance of that thing.
Universal Instantiation
A logical rule that allows one to deduce that a statement applies to specific instances given it holds for all instances.
Q56: <span class="ql-formula" data-value="\frac { - 5 }
Q57: <span class="ql-formula" data-value="\frac { x ^ {
Q143: <span class="ql-formula" data-value="\frac { 3 x -
Q162: Find the domain of the rational
Q243: <span class="ql-formula" data-value="\ln 6 \mathrm { x
Q249: <span class="ql-formula" data-value="( x + 2 )
Q249: <span class="ql-formula" data-value="\frac { 3 x +
Q262: <span class="ql-formula" data-value="( \sqrt { 7 }
Q276: <span class="ql-formula" data-value="( 6 + 5 i
Q361: <span class="ql-formula" data-value="\sqrt [ 4 ] {