Which of the following matrices has an inverse?
(4-21)
12 1]

7! = 7×6×5×4×3×2

3! = 3× 2

as 7! is multiple of 3! because 7! contains 3! that is 3× 2 as factor

so 7! /(3! ) = 7× 6× 5× 4

= 42 × 20

= 840

its b) 840✌✌✌

dhruv⭐

7

step-by-step explanation:

are ya tryin to ask something or is this a statement

need more info

step-by-step explanation:

what do you mean by "representation"? graph? table? etc.