A) 1/2
B) 6
C) 1/3
D) 2
Correct Answer: D
Solution :
(d): \[\frac{{{a}_{1}}}{{{a}_{2}}}=\frac{{{b}_{1}}}{{{b}_{2}}}=\frac{{{c}_{1}}}{{{c}_{2}}}\Rightarrow \frac{3(k-1)}{15}=\frac{4}{20}=\frac{-24}{-8(k+13)}\Rightarrow k=2\]You need to login to perform this action.
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