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1.1 Algebra and functions

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Question 22
68%

Find the set of values of a a\,a for which the equation ax2+7x+4=0ax^2 + 7x + 4 = 0ax2+7x+4=0 has no real roots.

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1.1 Algebra and functions Questions

  1. A Level
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  3. /1.1 Algebra and functions