If A and B are square matrices such that AB = BA, then A and B are called…………..

Related MCQs

• Two matrices A and B are multiplied to get AB if
• Two matrices A and B are multiplied to get BA if
• A square matrix in which all elements except those in diagonal are zero are called:
• If x and y are two variables such that y = f(x) ,for any value of the x there is a corresponding y value, then x is
• If all the sets under consideration are subsets of a fixed set say ∪, then this set ∪ is called
• If A is a 3 × 2 matrix, B is a 2 × 3 matrix, C is a 2 × 2 matrix and D is a 3 × 3 matrix, then which of the following products does not exist?
• Two variables x and y if involved in linear equation then the equation is
• If =1 23 −4 =0 −67 8, then A+B is equal to
• If 3 + 5 – 8 = 0, then the value of (3)3 + (5)3 – (8)3 is
• If x + y = 3, x2 + y2 = 5 then xy is