wiz-icon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

If a+b+c=1, where a,b,c are positive real numbers, then the minimum value of 1ab+1bc+1ca is

A
13
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
24
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
27
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
D
32
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is C 27
1ab+1bc+1ac=a+b+cabc=1abc
We know that,
A.M.G.Ma+b+c3(abc)1/3(13)3abc1abc27

Therefore,
1ab+1bc+1ac27

Hence, the minimum value of the given expression is 27.

flag
Suggest Corrections
thumbs-up
0
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Arithmetic Progression
MATHEMATICS
Watch in App
Join BYJU'S Learning Program
CrossIcon