Given #A=((-1, 2), (3, 4))# and #B=((-4, 3), (5, -2))#, how do you find #B^-1#?
1 Answer
Explanation:
If
then
Suppose
Then
[1]
and substituting this back into [1] gives
Similarly we can use [2] and [4] to get
Therefore
If
then
Suppose
Then
[1]
and substituting this back into [1] gives
Similarly we can use [2] and [4] to get
Therefore