Let a = 2 i -5 j +5 k and b = i - j +3 k . If c is a vector such that 2( a c )+3( b c )= 0 and ( a - b ) c...

Question

Let a = 2 i -5 j +5 k and b = i - j +3 k . If c is a vector such that 2( a c )+3( b c )= 0 and ( a - b ) c =-97, then | c k |^2 is equal to

Accepted Answer

(3)

JEE Main 2026 Mathematics question