[" Find: "],[" (i) "0.4-:2]

Find : (i) 0.4-:0.2

If A=[{:(1,0),(-1,7):}]" and "B=[{:(0,4),(-1,7):}] , find (3A^(2)-2B+I).

If A= [{:(2, -5), (0, 1):}]" and I" = [{:(1, 0), (0, 1):}] then find the matrix X such that 4A-2X + I = O.

Find values of k if area of triangle is 4 sq. units and vertices are ( i) (k,0),(4,0) ,( 0,2) " (ii) ( -2,0),( 0,4),( 0,k )

Find 0.4 -: 2 and 651.2 -:4

(i) Find antilog of 0.4 to the base 32. (ii) Find antilog of 2 to the base sqrt3. Find number whose logarithm is 1.6078.

(i) Find antilog of 0.4 to the base 32. (ii) Find antilog of 2 to the base sqrt3. Find number whose logarithm is 1.6078.

Find the distance between the following points : (i) A(-6, 4) and B(2, -2) (ii) A(-5, -1) and B(0,4)

Find the distance between the following points : (i) A(-6, 4) and B(2, -2) (ii) A(-5, -1) and B(0,4)