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Standard XII
Mathematics
Cofactor
19. The numbe...
Question
19. The number of 33 non singular matrices , with four entries as 1 and all other entries as 0,is A)5 B)6 C)atleast 7 D)less than 4
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Q.
The number of
3
×
3
non-singular matrices, with four entries as 1 and all other entries as 0, is
Q.
The number of
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non-singular matrices with four entries as
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and all other entries as
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Q.
Four dice are thrown simultaneously and the numbers shown on these dice are recorded in
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Let A, B are two non-singular matrices of order 3 with real entries such that
adj
(
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then -
Q.
Let
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be the set of all
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The number of matrices in
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is
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