6. For this problem, let 0 -1 0 B = -1 NL 2 (a) [3 points] Compute BC. (0+ 1-31 ) +12+ 0 ) ) 10 +6 ) + (1+0) (-174 ) + ( -1 + 0 ) 1- 31+ (2) 141 -1 7 ( - 1) 17 ) ( 2 ) = - 14: 136 (b) [2 points] Compute the determinant of C. ( - 1 +0) + (1 +0 ) - (2 +0 ) + (1+0 ) - (0+2 ) +10-2) ( 1-1) + 121) (1 21 + (1 ) (2) + (-2 )) 101-13)-(0) det = - 3 7