The sum of the all values of , for which the points whose position vectors are i -2 j +3 k , 2 i -3 j +4 k ,...

Question

The sum of the all values of , for which the points whose position vectors are i -2 j +3 k , 2 i -3 j +4 k , ( +1) i +2 k , 9 i +( -8) j +6 k are coplanar, is equal to

Accepted Answer

(B)

JEE Main 2023 Mathematics question

Solution