Question

Given: CD = I, and

matrix inverse

Find the elements of D.

a =
b =
c =
d =
e =
f =
g =
h =
i =

Answer 1

a = -9

b = 7

c = 12

d = -5

e = 4

f = 7

g = 3

h = -2

i = -4

Explanation:

Answer 2

Edge answers in order:

a= -9

b= 7

c= 12

d= -5

e= 4

f= 7

g= 3

h= -2

i= -4

Explanation:

just did the activity on edge.