We can divide a matrix into blocks, as here, which shows four blocks, the square 2Ã2 and
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which shows four blocks, the square 2Ã2 and 1Ã1 ones in the upper left and lower right, and the zero blocks in the upper right and lower left. Show that if a matrix is such that we can partition it as
where J and K are square, and Z1 and Z2 are all zeroes, then |T| = |J| |K|.
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Let T be n n let J be p p and let K be q q Apply the permutation expansion formula Because the uppe...View the full answer
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