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Suppose a 3x5 coefficient matrix for a system has three pivot columns. Is the system consistent? why or why not?
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2 votes
Suppose a 3x5 coefficient matrix for a system has three pivot columns. Is the system consistent? why or why not?

User Gkephorus
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2 Answers

6 votes
we have
1*1 + 8*1/100 + 9*1000

this can be written as,
1 + 0.08 + 0.009

we get 1.089

hope this help
User DaGrevis
by
7.7k points
3 votes
Yes, well there can be many reasons but actually its not inconsistent as there are no zero rows meaning there is no row that just has 0's
User Homde
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7.2k points
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