[" The simplest form of "0.1bar(23)" is "],[" (3) "(41)/(330)],[" (3) "(37)/(330)],[" (1) "(41)/(333)]

The simplest form of 0.12bar3 is

The simplest form of 0.3bar2 is

Find the adjoint of the matrices : [(-4,1),(3,7)]

Find the distance between the following pairs of points : (1) (2,3), (4,1) (2) (-5,7), (-1, 3) (3) (a,b) , (-a, -b)

Express (1)/(4-5i) in the form of a+ib(i)(4+i5)/(41)(ii)(3+i4)/(41)(iii)(2+i3)/(41) (iv) (2-i3)/(41)

Find the inverse of each of the matrices (if it exists ) {:[( 1,0,0),( 3,3,0),( 5,2,-1) ]:}

Find the inverse of each of the matrices (if it exists ) {:[( 1,0,0),( 3,3,0),( 5,2,-1) ]:}