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a-2b-3c-1-3a-4b-2c-2-2a-b-c-3-a-b-c-




Question Number 11284 by suci last updated on 19/Mar/17
a+2b+3c....(1)  −3a−4b+2c....(2)  2a−b−c....(3)  a=...??  b=...??  c=...??
a+2b+3c.(1)3a4b+2c.(2)2abc.(3)a=??b=??c=??

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