Question: 1 Explain why 3 + kr - 1 is never positive definite for any value of ki. 3 Find the value of k such that

1 Explain why 3 + kr - 1 is never positive

1 Explain why 3 + kr - 1 is never positive definite for any value of ki. 3 Find the value of k such that y = Far + (k - 2) + k2 + 4 is not positive definite. What relationship does the graph have with the r-axis in this case

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