How do you simplify #3((10, -3), (5, 7))+2((-8, 0), (-6, 11))#?
1 Answer
Feb 27, 2016
Explanation:
Constants can be multiplied straight into each matrix:
#((30,-9),(15,21))+((-16,0),(-12,22))#
These matrices can be added since they have the same dimensions. Add the corresponding entries:
#((30-16,-9+0),(15-12,21+22))=((14,-9),(3,43))#
