If a= [ 1 5 -3 4] and b= [ 2 6 6 -1] find ab! plzzz

A = -7 and B = 71

Step-by-step explanation:

A= [ 1 5 -3 4]

(1)(5)-(3)(4) =

5 + (-12)

A = -7

B= [ 2 6 6 -1]

(2)(6)(6) - 1

72 + -1

B = 71

days of the week

step-by-step explanation:

javier earned more money then kyle, so that won't always be a constant term, but the days of the week do not change so that term is always constant.

edit: i meant

-12 > a

step-by-step explanation:

-11 > 1 + a

subtract 1 from each side

-11 -1> 1 -1+ a

-12 > a