
Grade Select GradeAlgebra
Q . IF lr2 + mr2 + nr2 = 1 , WHERE r=1,2,3 AND l1l2 + m1m2 + n1n2 = 0.....etc. THEN FIND THE VALUE OF THE DETERMINANT ( PIC. ATTACHED)
Q . IF lr2 + mr2 + nr2 = 1 , WHERE r=1,2,3 AND
l1l2 + m1m2 + n1n2 = 0.....etc. THEN FIND THE VALUE OF THE DETERMINANT ( PIC. ATTACHED)




