Answer:
(-30,11)
Step-by-step explanation:
x=-30, y=11
Adding anything to an additive identity results in the original thing. Here, ...
... [A] + [additive identity matrix] = [A] . . . . . . matrix A
The result is <u>matrix A</u>.
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The point of the additive identity is that it does not change anything when you add it.
Yes, 8.719 is greater than 7.819
Take away you lowest number on both sides