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If [ p, 2p ] is solution of system of equations ax + by + [ t - s ] = 0 and bx +ay + [ s - r ] = 0 , [ a is not equal to b ] , then which of the following is true ? 1} 2r = s+t 2} 2t = r+s 3} 2s = r+t+p [ b-a ] 4} r+s+t = 0 |
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Answer» If [ p, 2p ] is solution of system of equations ax + by + [ t - s ] = 0 and bx +ay + [ s - r ] = 0 , [ a is not equal to b ] , then which of the following is true ? 1} 2r = s+t 2} 2t = r+s 3} 2s = r+t+p [ b-a ] 4} r+s+t = 0 |
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