Answer:
the reciprocal is 2/1
you just flip the denominator and numerator to get your reciprocal
Step-by-step explanation:
The correct answer would be B
Answer:
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Step-by-step explanation:
To subtract vectors, you simply have to subtract correspondent coordinates.
So, if you have

the subtraction is simply

So, in your case, we have

The answer is (6•n) - (6•3)= 6n-9