A) \[hk=5/2\]
B) \[h+2k=5\]
C) \[{{h}^{2}}-4{{k}^{2}}=5\]
D) \[{{k}^{2}}={{h}^{2}}+1\]
Correct Answer: B
Solution :
Trick: Put point \[(1,\,2)\] in each option, only equation \[h+2k=5\] satisfies. Hence option is correct.You need to login to perform this action.
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