Algebrahard · Past Paper
For what value of k does the system have a unique solution?
Ak != 6
Bk = 6
Ck != 4
Dk = 4
✓ Correct Answer: A — k != 6
For a unique solution, a1/a2 != b1/b2. 2/4 != 3/k -> 1/2 != 3/k -> k != 6.
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✓ Correct Answer: A — k != 6
For a unique solution, a1/a2 != b1/b2. 2/4 != 3/k -> 1/2 != 3/k -> k != 6.
Share this question