Find a ⋅ b. a = 9i - 6j, b = 5i + 5j
2 answers:
<h2>Hello!</h2>
The answer is:
It's a scalar product of vectors. The scalar product gives as result a or scalar number.
The scalar product consists in multiplying the axis components each other (x-component by x-component and so) and them performing an algebraic sum.
So, the scalar product of the given vectors will be:
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Answer:
D) It is doubled
Step-by-step explanation:
Regardless of the side length, if the area of a square is quadrupled, the side lengths get doubled, as shown in the diagram. If all of the side lengths are doubled, that means the perimeter is also doubled.
