Inequalities involving absolute value and square roots (HSC SSCE Mathematics Extension 1): Quizzes
📚Quizzes
Practise the questions
10 questions from this quiz
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Practise the questions
10 questions from this quiz
What does absolute value measure on a line?
What does absolute value measure on a line?
Distance from zero
What is the result of |-3|?
What is the result of |-3|?
3
When can square roots be used?
When can square roots be used?
Non-negative numbers
What happens when multiplying by a negative?
What happens when multiplying by a negative?
Inequality reverses
What is the solution set for |x| < 4?
What is the solution set for |x| < 4?
x > -4 and x < 4
What is the domain of √x?
What is the domain of √x?
x ≥ 0
What does flipping inequality signs indicate?
What does flipping inequality signs indicate?
Multiplying by negatives
What is the first step in solving √x > x - 2?
What is the first step in solving √x > x - 2?
Graph both functions
What is a common mistake in inequalities?
What is a common mistake in inequalities?
Ignoring domain
What is the result of √4?
What is the result of √4?
2