1) What is the dimension of AB given A is a 5 × 6 matrix and B is a 6 × 3 matrix?

Question

for the second questions, it is a fill in a blank question.
2) A point of intersection of the graphs of the equations of a system is a ? of the system.
the ? is where one of these answers come in:
a) break-even point
b) y-intercept
c) solution
d) x-intercept

Answer 1

1) 5 x 3

Answer 2

2) Solution

Answer 3

thanks Unknown