jb
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the 1st Assessment | 1)
| A group of people met to hike, joining a total of 20 men, women and children. Telling men and women together, their number appears to be three times the number of children. Also if a woman had come, their number would equal that of men. a) It proposes a system to find out how many men, women and children have gone hiking. | b) Solve the problem. Solution |
| 2) | Discuss the following system parameter values \u200b\u200bas k and resolve if possible when |
k = 0:
| Solution | |
3)
Get the value of k for the rank of the matrix following
A is equal to 2:
Solution 4)
Solve the matrix equation XA = B + C
where
| | Solution
5)
Solve the following equation: |
Solution | |
 6)
Calculate the value of the following determinants: a)
b) Solution
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 jb
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