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If (- 3, 2) is a solution of 5x – 8y + k = 0, then the value of k is A) 15B) 16 C) 31 D) 13 |
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Answer» Correct option is (C) 31 \(\because\) (- 3, 2) is a solution of 5x – 8y + k = 0 \(\therefore\) \(5\times-3-8\times2+k=0\) \(\Rightarrow\) -15 - 16 + k = 0 \(\Rightarrow\) k = 15+16 = 31 Correct option is C) 31 |
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