Mathematics · Algebra
Find the relation between a, b, c, and d for which the system of linear equations 4ax + 3by = c and 3cx + 2dy = a has a unique solution.
- 14a 2 d ≠ 3bc
- 23ca = 4bd
- 38ad ≠ 9bc✓
- 43bc = 4ad
Correct answer
8ad ≠ 9bc
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