# College Algebra

A= [2 3 0]
[4 1 6]
1. what is the additive inverse of A?

2. find 3A.

1. 👍 0
2. 👎 0
3. 👁 153
1. #1. just change the sign of all the elements of A.

#2. just multiply all the elements by 3.

1. 👍 0
2. 👎 0

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