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if p+iq be one of the roots of the equation x^3+ax+b=0, then 2p is one of the roots of the equation (1) x^3+ax+b=0 (2) x^3-ax-b=0 (3) x^3+ax-b=0 (4) x^3+bx+a=0 |
| Answer» if p+iq be one of the roots of the equation x^3+ax+b=0, then 2p is one of the roots of the equation (1) x^3+ax+b=0 (2) x^3-ax-b=0 (3) x^3+ax-b=0 (4) x^3+bx+a=0 | |