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1 Unit 1: Pure Mathematics A

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Question 258

The equation x2+kx+2=0x^2 + kx + 2 = 0x2+kx+2=0 where k k\,k is a constant, has no real roots.

Find the set of possible values for kkk, giving your answer in set notation.

[4]
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1 Unit 1: Pure Mathematics A Questions

  1. A Level
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