Use app×
QUIZARD
QUIZARD
JEE MAIN 2026 Crash Course
NEET 2026 Crash Course
CLASS 12 FOUNDATION COURSE
CLASS 10 FOUNDATION COURSE
CLASS 9 FOUNDATION COURSE
CLASS 8 FOUNDATION COURSE
0 votes
78.6k views
in Mathematics by (34.4k points)
edited by

If y = a log x + bx2 + x has its extremum values at x = -1 and x = 2, then

(a) a = 2, b = -1

(b) a = 2, b = -1/2

(c) a = - 2, b = 1/2

(d) None of the above

1 Answer

+1 vote
by (24.1k points)
selected by
 
Best answer

Correct option (b) a = 2, b = -1/2

Explanation :

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.

Categories

...