Answer:
8 . 76209992276
Step-by-step explanation:
does this help
Just divide 30 by 6 and you get b=5
For this case we have the following vectors:

The dot product of two vectors is a scalar.
The point product consists of multiplying component by component and then adding the result of the multiplication of each component.
For the product point of the vectors a and b we have:
Answer:
The product point of the vectors a and b is: