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Answers posted by aksmn.1234.ald
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Find the value of k if the straight line 2x+3y+4+k(6x-y+12)=0 is perpendicular to the line 7x+5y=4
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Dec 24, 2017
Slope of line 7x+5y-4=0 is -5/7 Slope of given line is (k-3)/(2+6k) For perpendicular lines M1*M2=-1...
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