Two non-integer roots of 3x−12x+34−53x−12x+32+4=0 are
see full answer
Your Exam Success, Personally Taken Care Of
1:1 expert mentors customize learning to your strength and weaknesses – so you score higher in school , IIT JEE and NEET entrance exams.
An Intiative by Sri Chaitanya
a
-27, -57
b
-25, -57
c
-27, 57
d
25, -57
answer is B.
(Unlock A.I Detailed Solution for FREE)
Best Courses for You
JEE
NEET
Foundation JEE
Foundation NEET
CBSE
Detailed Solution
Let 3x−12x+32=tThen, given equation becomest2−5t+4=0⇒(t−1)(t−4)=0⇒t=1 or 4when, t=1,then 3x−12x+3=±1⇒ x=4,−25and when, t = 4then 3x−12x+3=±2⇒ x=−7,−5/7Thus, two non-integer roots of given equation are -25, -57,