9 to 12 question whichever you know please✨✨✨✨✨✨
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9 to 12 question whichever you know please✨✨✨✨✨✨
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Answer:
K>6 or K<-6
Step-by-step explanation:
11. D= b^2 -4ac = k^2 - 16for real roots D should be greater than 0
Therefore k^2 -16 >0
Therefore k^2 >16
Therefore k>6 or k<-6
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