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Example 1 - Chapter 10 Class 11 Straight Lines - Part 5

Example 1 - Chapter 10 Class 11 Straight Lines - Part 6

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Example 1 Find the slope of the lines: (c) Passing through the points (3, โ€“ 2) and (3, 4), We know that slope between two points (x1, y1) & (x2, y2) is m = (๐‘ฆ_2 โˆ’ ๐‘ฆ_1)/(๐‘ฅ_2 โˆ’ ๐‘ฅ_1 ) Here x1 = 3, y1 = โˆ’2, & x2 = 3, y2 = 4 Putting values Slope = (4 โˆ’ (โˆ’2))/(3 โˆ’ 3) = (4 + 2)/0 = ๐Ÿ”/๐ŸŽ = โˆž (not defined)

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Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 12 years. He provides courses for Maths and Science at Teachoo.