Are the following two matrices inverses of one
another? (Urgent please help)
A=[ 4 2] B=...
![Mathematics](/tpl/images/cats/mat.png)
Mathematics, 05.05.2020 14:29, Destiny8372
Are the following two matrices inverses of one
another? (Urgent please help)
A=[ 4 2] B= [ -4 -2]
[-11 -6] [ 11 7]
a)Yes, because they are opposites.
b)Yes, because their product is equal to the
identity matrix
c)No, because they are not opposites.
d)No because their product is not equal to the matrix
![answer](/tpl/images/cats/otvet.png)
Answers: 2
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