PDF chapter test TRY NOW
1. If one root of the quadratic equation \((k^2 + 9)x^2 + 7x - 6k\) is reciprocal of the other, then \(k\) is:
2. Find the value of \(k\) for which \(x = -3\) is a root of the quadratic equation \(kx^2 + x - 6 = 0\).
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