MATRICES
Crossword
Complete the crossword, then click on "Check" to check your answer. If you are stuck, you can click on "Hint" to get a free letter. Click on a number in the grid to see the clue or clues for that number.
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Check
Across:
1.
number of rows are equal to the number of columns
3.
non diagonal elements are zero.
Down:
1.
diagonal elements are equal.
2.
square matrix in which elements in the diagonal are all 1 and rest are all zero
4.
all its elements are zero.
OK