ICSE Class X Math 2020 Solved Paper

Question 7.

Question : 19

Total: 29

Find the value of ' p ' if the lines, 5x−3y+2=0 and 6x−py+7=0 are perpendicular to each other. Hence find the equation of a line passing through (−2,−1) and parallel to 6x−py+7 =0

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