Search for: Let f(x)=ax3+5×2−bx+1 .If f (x) when divided by 2x +1 leaves 5 as remainder, and f (x) is divisible by 3x -1, thenLet f(x)=ax3+5x2−bx+1 .If f (x) when divided by 2x +1 leaves 5 as remainder, and f (x) is divisible by 3x -1, thenAa=26,b=10B a=6 ,b=-4Ca=26,b=12Da=-6,b=4 Register to Get Free Mock Test and Study Material +91 Verify OTP Code (required) I agree to the terms and conditions and privacy policy. Solution:we have, f(−12)=5 and f(13)=0⇒−a8+54+b2+1=5 and a27+59−b3+1=0⇒−a+10+4b+8=40 and a−9b+42=0⇒−a+4b=22 and a−9b+42=0⇒a=-6,b=4.Post navigationPrevious: Let (sina)x2+(sina)x+1−cosa=0 The set of values of a for which roots of this equation are real and distinct, isNext: For real numbers x and y, we write x R y ⇔x-y+2 is an irrational number. Then, the relation R is Related content JEE Main 2023 Session 2 Registration to begin today JEE Main 2023 Result: Session 1 NEET 2024 JEE Advanced 2023 NEET Rank Assurance Program | NEET Crash Course 2023 JEE Main 2023 Question Papers with Solutions JEE Main 2024 Syllabus Best Books for JEE Main 2024 JEE Advanced 2024: Exam date, Syllabus, Eligibility Criteria JEE Main 2024: Exam dates, Syllabus, Eligibility Criteria