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If a≠-1 or 2 then prove that x+ay+az=0 , ax+y+2az=-4 and ax-ay+4z=2 are consistent. (Using matrix) |
| Answer» If a≠-1 or 2 then prove that x+ay+az=0 , ax+y+2az=-4 and ax-ay+4z=2 are consistent. (Using matrix) | |