Perform the matrix operation.Given A = 
and B = 
, find AB.
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Provide an appropriate response.If A is a 3 × 5 matrix, B is a 5 × 7 matrix, C is a 7 × 11 matrix, D is a 5 × 7 matrix, which of the following matrix products are defined? Give the size of each answer if it is defined.(a)A × B × C(b)B × C × D(c)A × D × C(d)A × B × D
What will be an ideal response?
Mathematics
Find the domain of the composite function f?g.f(x) = 3x + 6;g(x) = 
A. [0, ?) B. (-?, -2] or [0, ?) C. (-?, ?) D. [-2, ?)
Mathematics
Determine whether the relation is a function.{(-6, 6), (-1, 2), (2, -3), (5, 5)}
A. Function B. Not a function
Mathematics
Factor completely. If the polynomial is prime, state this.5x2 - 18x + 9
A. (5x + 6)(5x - 3) B. (x - 3)(5x - 3) C. (5x - 3)(x - 3) D. (x + 3)(5x - 3)
Mathematics