0 votes
in Mathematics by (57.0k points)

Let y = x3 – 8x + 7 and x = f(t). If dy/ dt = 2 and x = 3 at t = 0, then dx /dt at t = 0 is given by 

(A) 1 

(B) 19/2

(C) 2 /19 

(D) none of these

1 Answer

+1 vote
by (68.1k points)
selected by
Best answer

Correct Option:- (C) 2 /19

Explanation :-

Related questions

Welcome to Sarthaks eConnect: A unique platform where students can interact with teachers/experts/students to get solutions to their queries. Students (upto class 10+2) preparing for All Government Exams, CBSE Board Exam, ICSE Board Exam, State Board Exam, JEE (Mains+Advance) and NEET can ask questions from any subject and get quick answers by subject teachers/ experts/mentors/students.