Froggy Jumps Matrix Mastery Quiz: Test Your Understanding of Matrix TypeOnline version Test your knowledge about types of matrices with this fun quiz game! by noor fadzilah 1 What is a matrix a A matrix is a rectangular array of numbers b A matrix is squares with numbers in them c A matrix is always a 2x2 thing 2 What type of matrix has the same number of rows and columns? a Diagonal matrix b Square matrix c Circle matrix 3 What do we call a matrix with only one row? a Square matrix b Column matrix c Row matrix 4 What type of matrix has all elements on the main diagonal as one? a Zero matrix b Identity matrix c Diagonal matrix 5 What do we call a matrix with only one column? a Row matrix b Diagonal matrix c Column matrix 6 If all the elements of a matrix are zero, it is called: a Square matrix b Zero matrix c Identity matrix 7 What must be true in order to ADD two matrices a They must be square b They must be in the same size c The column of the 1st must equal the row of the 2nd 8 How many rows are in a 4 x 3 matrix a 3 b 4 c 12 9 How many columns are in a 8 x 2 matrix? a 2 b 8 c 2x 8 10 Matrices obtained by changing rows and columns is called a rectangular matrix b transpose matrix c equal matrix