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95. If expression x2- mx + 1 is positive, then2(2) m2-4 0(4) m 2(1) m2-4 0 |
| Answer» 95. If expression x2- mx + 1 is positive, then2(2) m2-4 0(4) m 2(1) m2-4<0(3) m2-4> 0 | |