CameraIcon
CameraIcon
SearchIcon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

If a2 + b2 + c2 + ab + bc + ca = 89 and (a + b) : (b + c) : (c + a) = 12 : 5 : 3, where a, b and c are real numbers, then (a2 + b2 + c2abbcca) equals

यदि a2 + b2 + c2 + ab + bc + ca = 89 तथा (a + b) : (b + c) : (c + a) = 12 : 5 : 3, जहाँ a, bc वास्तविक संख्याएँ हैं, तब (a2 + b2 + c2abbcca) बराबर है

A
43
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
57
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
67
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
D
79
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is C 67
Solution

flag
Suggest Corrections
thumbs-up
4
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Inequations I
QUANTITATIVE APTITUDE
Watch in App
Join BYJU'S Learning Program
CrossIcon