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1 Unit AS 1: Pure Mathematics

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Question 90

Consider the equation x2+px+4=0x^2+px+4=0x2+px+4=0, where p p\,p is a constant.

a.

By completing the square, find its roots in terms of ppp.

[3]
b.

Hence find the set of values of p p\,p for which the equation has no real roots.

[1]
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1 Unit AS 1: Pure Mathematics Questions

  1. A Level
  2. /Maths
  3. /1 Unit AS 1: Pure Mathematics

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