If a→,b→,c→,d→ are non - zero coplanar vectors and 2x1a→+2x2b→−c→+3x3d→=0 then

see full answer

Talk to JEE/NEET 2025 Toppers - Learn What Actually Works!

Real Strategies. Real People. Real Success Stories - Just 1 call away

An Intiative by Sri Chaitanya

x12+x22+x32≥12

x12+x22+x32≥117

x12+x22+x32≥120

x12+x22+x32≥134

answer is B.

(Unlock A.I Detailed Solution for FREE)

Ready to Test Your Skills?

Check your Performance Today with our Free Mock Test used by Toppers!

Take Free Test

Detailed Solution

2x1+2x2+3x3=1∴2x1+2x2+3x3≤4+4+9x12+x22+x32⇒x12+x22+x32≥117

Watch 3-min video & get full concept clarity