Name the octants in which the following points lie:
`(1,2,3),(4,-2,3),(4,-2,-5),(4,2,-5),(-4,2,-5),(-4,2,5),(-3,-1.6),(-2,-4,-7),(-3,1,2),(-3,1,-2)`

Find the domain and range of the following (i) f = {(1,2),(2,3),(3,4),(4,5),(5,6)}

Find the rank of each of the following matrices: (i) [{:(3,2,5),(1,1,2),(3,3,6):}] (ii) [{:(4,3,1,-2),(-3,-1,-2,4),(6,7,-1,2):}]

Find the rank of each of the following matrix [[2,-1,1,2],[5,-2,3,6],[-3,1,-2,-4]]

Find the rank of the matrix math [(4,4,0,3),(-2,3,-1,5),(1,4,8,7)]

Find the inverse (if it exists) of the following: (i) [{:(-2,4),(1,-3):}] (ii) [{:(5,1,1),(1,5,1),(1,1,5):}] (iii) [{:(2,3,1),(3,4,1),(3,7,2):}]

Find the mode of the following data. 2,2,2,3,3,3,4,4,4,5,5,5,6,6,6.

Find the equation of the plane that passes through three points : (1,1,-1),(6,4,-5),(-4,-2,3) .

Write the n^(th) term of the following sequences. 1/2,2/3,3/4,4/5,5/6,...

In a graph Sheet Plot each pairs of points, join them by line segments. (i) (2,5), (4,7) (ii) (-3,5), (-1,7) (iii) (-3,-4), (2,-4) (iv) (-3,-5), (2,-5) (v) (4,-2), (4,-3) (vi) (-2,4), (-2,3) (vii) (-2,1), (-2,0) (viii) (4,7), (4,-3) (ix) (4,-2), (2,-4) (x) (4,-3, (2,-5) (xi) (2,5), (2,-5) (xii) (-3,5), (-3,-5) (xiii) (-3,5), (2,5) (xiv) (-1,7), (4,7)