Counterexample is an example with a negative connotation. Whereas an example may be used to support or illustrate a claim, a counterexample is used to refute an assertion.
<u>Statement:</u> All whole numbers are even.
<u>Counterexample:</u> Consider numbers 3, 5, 7, 9, 11, 13, 15, 17, 19, 21,.... These numbers are whole numbers, but not even numbers.
You give an example of whole numbers that are not necessarily even.
Which chapter is this ? ( i can help if i know this chapter ..)
Answer:
No
Step-by-step explanation:
1x7 does equal 7
but 2x7 doesn't equals 14 not 19
Answer: A reflection over the x axis followed by a rotation of 180 about the orgin
Step-by-step explanation:
Answer:
Profit
7.50
4.50
Loss
-3.50
-6.00
Step-by-step explanation:
Here, we want to write each profit as a positive number and each loss as a negative number
thus, we have that;
Profit;
7.50
4.50
Loss;
-3.50
-6.00