The system x+2y=3 and 3x+ky=1 has a unique solution when
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1
Answer:
x1/x2 ≠ y1/y2 ≠ k1/k2
1/3 ≠ 2/k ≠ 3/1
k ≠ 6 and 2/3
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Answered by
2
Answer:
k ≠ 6
Step-by-step explanation:
a1/a2 ≠ b1/b2
1/3 ≠ -2/k
=> k ≠ 6
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