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Numerical Inequalities · Question 48 of 79

Question 48

MediumOriginal question

Which xx satisfy both 2x−1>32x - 1 > 3 and x+4≤10x + 4 \le 10?

Options for question 48

Show the answer and explanation
CorrectNot quiteAnswer D

Correct answer: D

Explanation

  1. The first gives x>2x > 2 and the second x≤6x \le 6.

  2. Both together: 2<x≤62 < x \le 6.

Worth noting

Each one alone is only half the answer; 'both' means the overlap.

Concept
A system of inequations
Typical time
90 s
Your time
—
The rule this testsSolving inequations
Practise this chapter →

Ten questions from Numerical Inequalities, at your own pace.

Practise this chapter →

Ten questions from Numerical Inequalities, at your own pace.