Question Id : 12146 |
Context : JEE Main 2 September 2020 (Evening)
Let a, b, c $ \in $ R be all non-zero and satisfy a3 + b3 + c3 = 2. If the matrix A = $\left( {\matrix{ a & b & c \cr b & c & a \cr c & a & b \cr } } \right)$ satisfies ATA = I, then a value of abc can be :
🎥 Video solution / Text Solution of this question is given below: