Mathematics, 19.01.2021 18:50 ravenl1001
Find the system of linear equations represented by the augmented matrix. Then use back substitution to solve. (Use variables x, y, z, and w if applicable.)
[ 1 2 -2 : 3
0 1 1 : -15
0 0 1 : -5 ]
(x, y, z) = .
Answers: 3
Mathematics, 22.06.2019 01:00
Given the numbers c = –3 and d = 4, which statement is true? a. |–c| = 3 and |–d| = –4 b. |–c| = 3 and –|d| = –4 c. –|c| = –4 and –|d| = 3 d. |–c| = 3 and –|d| = 4
Answers: 1
Mathematics, 22.06.2019 01:10
Of jk j(–25, 10) k(5, –20). is y- of l, jk a 7: 3 ? a. –16 b.–11 c. –4 d.–1
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Mathematics, 22.06.2019 01:30
When solving a logarithm equation, how do you find the missing variable ?
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Find the system of linear equations represented by the augmented matrix. Then use back substitution...
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