TMUA Practice Question — Worked Solution

P2·Logic & Quantifiers·6.5CrackTMUA Original

quantifiersfor-alldiscriminantboundary-edgenecessary-sufficient

Let

k

be a real constant. Consider the condition '

k^{2} \leq 16

' as a condition for the statement '

x^{2} - k x + 4 > 0

for every real number

x

'. This condition is:

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