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The 'answer' is the number that 'x' must be in order to make the statement true. If 'x' is anything different from -7, then the statement "x = -7" is not true. So the 'answer' must be -7 .
direct
Must Be Proved Before They Can Be Accepted As True
Direct
direct
Yes, it is.
That statement is false.
All four-sided polygons are squares. (False) Squares are all four-sided polygons. (True)
false
A+
not b not a its contrapositive
The below statement is false. The above statement is true. I am lying. I am lying when I say I am lying.
if a is true, then b must be true
One classic example of a paradox is the "liar paradox," which revolves around a statement that cannot consistently be true or false. An example would be the statement "This statement is false." If the statement is true, then it must be false, but if it is false, then it must be true, creating a paradoxical situation.
Since parallelograms are four sided figures where each pair of opposing sides are parallel, and squares are four sided figures with all sides and angels congruent, then anything which is a square must also be a parallelogram. The statement is therefore false.
No, the converse of a statement is not always true. In this case, if you wear a jacket, it does not necessarily mean that it must be cold; you may choose to wear a jacket for reasons other than cold temperature, such as fashion or personal preference.
Every statement apart from the axioms or postulates.