1. If a system of three linear equations is inconsistent, then there are no points common to...
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2. Are the following two systems of equations equivalent? Give reasons for your answer.
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х+ 3у — г%3 6 2х — у + 2z %3D 1 х+ Зу — z%3D – 7y + 4z = = – 16 Зх + 2у — z %3D 2 – 7y – 4z
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