Ticket sales for a concert totaled 88,200 dollars. Tickets for the concert coast 16 dollars each. How many tickets were sold? I
2 answers:
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Answer:
False
Step-by-step explanation:
the <u>dot product</u> between two vectors A and B is:
A·B=AB
where is the angle between the vectors, if they are parallel, this angle is zero. so
and so the dot product is:
A·B =AB
and since
the dot product is equal to
A·B=AB
The dot product of parallel vectors is NOT zero