0 votes
6 views
in Aptitude by (42.9k points)
closed by

The polynomials ax3 + 4x2 + 3x - 4 and x3 - 4x + a leave the same remainder when divided by x – 3, then the value of a is: 

(A) – 1 

(B) – 4 

(C) 4 

(D) 1

1 Answer

+1 vote
by (40.7k points)
selected by
 
Best answer

Correct option is (A) – 1

27a + 36 + 9 - 4 = 27 - 12 + a 

26a = 15 - 41

a = -26/26

a = -1

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

...