Question 1055936
a that have an arrow on it = (2 -3  5) , b also with an arrow = (1  2  -1)
a & b are vectors.
Use a = 2i - 3j + 5k
and b =  i + 2j - k                                             
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What is 3.a- 4.b= (  ) -(  )=(  ).
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What does the . mean?
Use * (Shift 8) for multiply.
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What is a.b=
Do you mean the dot product?  or the cross product?