Cho ma trận
3 2 2 2 2
2 2 1 2 2
2 1 2
m m
m m
m m
A
− −...
Mathematics, 16.06.2021 14:00 ag1606
Cho ma trận
3 2 2 2 2
2 2 1 2 2
2 1 2
m m
m m
m m
A
− − − −
+ −
− −
=
− −
.
a. Chéo hóa ma trận A .
b. Từ kết quả câu a, hãy tính 10 A .
Answers: 3
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Damon makes 20 cups of lemonade by mixing lemon juice and water. the ratio of lemon juice to water is shown in the tape diagram. lemon juice\text{lemon juice} lemon juice water\text{water} water how much lemon juice did damon use in the lemonade? cups
Answers: 3
Mathematics, 21.06.2019 23:30
The bottom of ignacio's desktop is 74.5cm from the floor. ignacios sits in his adjustable chair, and the tops of his legs are 49.3cm from the floor. each clockwise rotation of the knob on the chair raises ignacio's legs by 4.8cm. write an inequality to determine the number of clockwise rotations, r, ignacio could make with the knob without his legs touching the desk.
Answers: 3
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