If a=[0 4 9. And b=[7 3 8
- ,,,,,,8 3 7]. 1 4 9]. Then find 3A-9B
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3A-9B = 63 15 45
15 26 60
Step-by-step explanation:
A= 0 4 9
8 3 7
B= 7 3 8
1 4 9
3A = 3
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