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Let d1 and d2 be the lengths of the perpendiculars drawn from any point of the line 7x−9y+10=0 upon the lines 3x+4y=5 and 12x+5y=7 respectively. Then |
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Answer» Let d1 and d2 be the lengths of the perpendiculars drawn from any point of the line 7x−9y+10=0 upon the lines 3x+4y=5 and 12x+5y=7 respectively. Then |
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