If the Roller Coaster is represented by the cubic polynomial

t(x)= px 3 + qx 2 + rx + s ,then which of the following is always true

(a) s ≠ 0   (b) r ≠ 0   (c) q ≠ 0   (d) p ≠ 0

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Question 48 If the Roller Coaster is represented by the cubic polynomial t(x)= px3 + qx2 + rx + s ,then which of the following is always true (a) s ≠ 0 (b) r ≠ 0 (c) q ≠ 0 (d) p ≠ 0 Since t(x) = px3 + qx2 + rx + s is a cubic polynomial Value of p can never be zero ∴ p ≠ 0 So, the correct answer is (d)

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Davneet Singh

Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 13 years. He provides courses for Maths, Science, Social Science, Physics, Chemistry, Computer Science at Teachoo.