1.

If A (a​​​​​​2,2a) ,B​​​​​​ (1/a​​​​​​2,-2/a) and S( 1 ,0 ), then prove that 1/SA +1/SB =1

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


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