Let f:ℝ→ℝ be given by fx=x−1x−2x−5 Define Fx=∫0xftdt,x>0 Then when of the following options is/are correct?
see full answer
High-Paying Jobs That Even AI Can’t Replace — Through JEE/NEET
🎯 Hear from the experts why preparing for JEE/NEET today sets you up for future-proof, high-income careers tomorrow.
An Intiative by Sri Chaitanya
a
F has a local minimum at x = 1
b
Fx≠0 for all x∈0,5
c
F has a local maximum at x = 2
d
F has two local maxima and one local minimum in 0,∞
answer is A.
(Unlock A.I Detailed Solution for FREE)
Best Courses for You
JEE
NEET
Foundation JEE
Foundation NEET
CBSE
Detailed Solution
F1(x)=f(x)=(x-1)(x-2)(x-5) At x=1 and x=5 F(x) has local minima At x=2,F(x) has local maxima and F(x)<0∀x∈(0,5) since F x has local maximum at x=2 and maximum mavalue F2=∫02x-1x-2x-5dx<0 fx graph is The graph of F(x) is