Q21
a2+1 ab ac
ab b2+1 bc
ac bc c2+1
=
a2+1 b2 c2
a2 b2+1 c2
a2 b2 c2+1
= 1+a2+b2+c2

Solution


,,

Reach Us

SERVICES

  • ACADEMIC
  • ON-LINE PREPARATION
  • FOUNDATION & CRASH COURSES

CONTACT

B-54, Krishna Bhawan, Parag Narain Road, Near Butler Palace Colony Lucknow
Contact:+918081967119