Question: x = [ 2 , 4 , - 5 ] ; y = [ - 7 , 3 , - 8 ] ; In this

x =[2,4,-5]; y =[-7,3,-8];
In this case, what is the difference between 'x * y' and 'x.*y'?
(multiple answers possible)
Group of answer choices
x*y is not valid as the matricies are not the correct dimensions
x*y' is valid as a matrix multiplication because the inner dimesions agree.
They are essentially the same thing
x.*y is an element by element multiplication.

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