3[[1,3],[2,7]]

If [[1,2],[3,4]] [[3,1],[2,5]]=[[7,11],[k,23]], then write the value of k.

If [[1,2],[3,4]] [[3,1],[2,5]]=[[7,11],[k,23]], then write the value of k.

Find the adjoint of the following : [[2,3,1],[3,4,1],[3,7,2]]

The series 2//3,1,4//3,5//3,2,7//3 is in

If n^(th) term of the series 3'1/3,2,1'3/7,1'1/9,"……" is (an+10)/(bn+c), AA n in N then find the value of (a+b+c)

If n^(th) term of the series 3'1/3,2,1'3/7,1'1/9,"……" is (an+10)/(bn+c), AA n in N then find the value of (a+b+c)

Find the mode of the following numbers:2,1,7,3,1,2,3,7

If 2[{:(,3,x),(,0,1):}]+3[{:(,1,3),(,y,2):}]=[{:(,z,-7),(,15,8):}] , find the values of x, y and z.

Find the median of the data:3.3, 3.5, 3.1, 3.7, 3.2, 3.8