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sineoko [7]
1 year ago
11

I need help on this maths question

Mathematics
1 answer:
loris [4]1 year ago
4 0
All I saw there was area so just multiply 10.2 and 17 which is 173.4
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Romashka-Z-Leto [24]

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Gnom [1K]

Answer:

x1=-4/5, x2=18/5 and x3=7/5

Step-by-step explanation:

\left[\begin{array}{ccc|c}1&0&-3&-5\\3&1&2&4\\2&2&1&7\end{array}\right]

you can do linear combination between the rows:

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3 years ago
-2(7a+ 9b) = –14a + [?]b
OverLord2011 [107]

Answer:

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The answer is 
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