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if a= (-1 9 2) (10 -10 2) (-5 6 -5) and b= (7 -1 -1) (6 -4 -3) (-10 10 -7), find 2a-4b.
Please select the best answer from the choices provided
A
B
C
D

if a 1 9 2 10 10 2 5 6 5 and b 7 1 1 6 4 3 10 10 7 find 2a4b Please select the best answer from the choices provided A B C D class=

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matyutyubusisiwe

Step-by-step explanation:

i don't know, I have never solved this kind of question but I will try my best

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