Which expression is equivalent to 3(6m) + m? 19m? 21m? 7m+3? Or 18m +6m^
1 answer:
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ANSWER
The dot product is 10.
EXPLANATION
The given vectors are (2,4) and (1,2).
If we have the vectors
u=(a,b) and v=(c,d)
Then the dot product of the two vectors is given by
This implies that,
This simplifies to;