5.
Let A be the set of all 3 x 3 skew symmetric matrices whose entries are either -1,0 or 1.
If there are exactly three 0's, three I's then the number of such matrices are
1)3
2) 6
3) 8
4)9
Answers
Answered by
0
Answer:
quick p pool
Explanation:
it is issues
Answered by
9
Answer:
let the number be x
(-6)^-1 * x = ( 9 )^-1
= > 1 / 6 * x = 1 / 9
= > x = 1 / 3 x ( - 2 ) / 1
= > - 2 / 3 .
Explanation:
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