Mathematics · Linear Equations
If the system of linear equations 2x + 3y = 7 and (a - b)x + (a + b)y = 3a + b - 2 has infinitely many solutions, then what are the values of a and b?
- 1a = 5, b = 3
- 2a = 2, b = 3
- 3a = 2, b = 1
- 4a = 5, b = 1✓
Correct answer
a = 5, b = 1
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