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| 1. |
If A (a2,2a) ,B (1/a2,-2/a) and S( 1 ,0 ), then prove that 1/SA +1/SB =1 |
| Answer» If A (a2,2a) ,B (1/a2,-2/a) and S( 1 ,0 ), then prove that 1/SA +1/SB =1 | |