Evaluate by chio's method `[(0,-1,-1,1),(4,5,1,1),(3,5,4,1),(4,4,4,1)]`

Show that the four point (0,-1,-1),(4,5,1),(3,9,4)a n d(-4,4,4) are coplanar and find the equation of the common plane.

Show that the point (0, -1, -1), (4 5, 1), (3, 9, 4) and (-4, 4, 4) are coplanar and find the equation of the common plane.

The cofactor of the element '4' in the determinant |(1,3,5,1),(2,3,4,2),(8,0,1,1),(0,2,1,1)| is

Find all values of x that make |(2,-1,4),(3,0,5),(4,1,6)|=|(x,4),(5,x)|

4) find the rank of [[1,-3,1,2],[0,1,2,3],[3,4,1,-2]]

Find the equation of the plane passing through the points (0,-1,-1), (4,5,1) and (3,9,4). Also find the vector equation of the plane.

Show that the four points (0,-1,-1),(-4,4,4),(4,5,1)a n d(3,9,4) are coplanar. Find the equation of plane containing them.

Find the value of lambda, a non-zero scalar, if lambda[(1 ,0, 2),( 3,4, 5)]+2[(1,2,3),(-1,-3,2)]=[(4, 4, 10),( 4, 2 ,14)]

Evaluate the following: ([(1,3),( -1,-4))]+[(3 ,-2 ),(-1 ,1)]) [(1 ,3,5),( 2 ,4 ,6)]

Find all values of x for which |{:(2,-1,4),(3,0,5),(4,1,6):}|=|{:(x,4),(5,x):}| .