Find the range of:
f(x)=x2-3x+2,0≤x≤4
x^3 -3x+2=(x-2)(x-1)=(x-(3/2))2-(1/4), minimum=-1/4 when x=3/2, maximun=6 when x=4
range=[-1/4,6]
Hi Meanka,
The solution is in the scanned copy:
Hope that helps.
All the best.
Regards,
Ashwin (IIT Madras).
Prepraring for the competition made easy just by live online class.
Full Live Access
Study Material
Live Doubts Solving
Daily Class Assignments
Last Activity: 3 Years ago