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Bumek [7]
3 years ago
9

Given that r=(9,8,3),v=(6,7,-1)and w=(-3,3,7), evaluate (r+v) w

Mathematics
1 answer:
lakkis [162]3 years ago
4 0

Answer:

(-45,45,14)

Step-by-step explanation:

(r+v)*w=((9,8,3)+(6,7,-1))*(-3,3,7)=(15,15,2)*(-3,3,7)=(-45,45,14)

Does this help (I'm not sure of the rightness of this answer), if it did, please mark brainliest

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(10+-7 - -2) / (-2 - -1)
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Nice use of brackets. We know exactly what you mean.

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Edit

Numerator

10 does not change.

+ - 7 Here a plus and a minus are put together. There is 1 minus sign which is an odd number of minus signs so the 7 is minus

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