1. 4x - 5y = - 20 and 2x + y = 4
Mathematics, 11.05.2021 14:00, JadedylaneH6980
Solve the simultaneous equations below grap
algebraically.
1. 4x - 5y = - 20 and 2x + y = 4
2. 2x - 3y = 2 and 5x + y = 5
3. x + 3y = 12 and 2x + y = 9
4. 3x - 5y = 4 and 2x - 3y = 7
5. 2x - 3y = 12 and x + 2y = 6
6. 2x + 3y = 12 and x-y-1=0
7. x + 2y = 4 and 2x -y-3-0
8. 2y - 5x = 7 and 4x + 3y + 24 =0
Answers: 3
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Refer to interactive solution 17.45 to review a method by which this problem can be solved. the fundamental frequencies of two air columns are the same. column a is open at both ends, while column b is open at only one end. the length of column a is 0.504 m. what is the length of column b?
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Solve the simultaneous equations below grap
algebraically.
1. 4x - 5y = - 20 and 2x + y = 4
1. 4x - 5y = - 20 and 2x + y = 4
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