Check sibling questions

 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

 


Transcript

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 14 years. He provides courses for Maths, Science and Computer Science at Teachoo