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If the line's 2x+3y−5=0 and (t2+1)x+(2t−3)y+5=0 are perpendicular to each other, then absolute value of sum of all possible real values of t is

Answer» If the line's 2x+3y5=0 and (t2+1)x+(2t3)y+5=0 are perpendicular to each other, then absolute value of sum of all possible real values of t is


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