TMUA Official 2017 Paper 1 · Question 5

Official papers

Official 2017 Paper 1 · Q5

Paper 1Algebra

$S$ is the complete set of values of $x$ which satisfy both the inequalities

x^2-8x+12<0\text{ and }2x+1>9

The set $S$ can also be represented as a single inequality.

Which one of the following single inequalities represents the set $S$ ?

(x^2-8x+12)(2x+1)<0

(x^2-8x+12)(2x+1)>0

x^2-10x+24<0

x^2-10x+24>0

x^2-6x+8<0

x^2-6x+8>0

x<2

x>6

Read the questions freely. Sign in to check your answer, see the worked solution and save your progress.