Answer:
a) 1. x < 0
b) 3. y ≥ 0
c) 4. q ≤ π
Explanation:
Inequality symbol notation
- < means "less than".
- > means "greater than".
- ≤ means "less than or equal to".
- ≥ means "greater than or equal to".
- ≠ means "not equal to".
Part a
Negative numbers are those that are less than zero.
Therefore, if x is negative, then x is less than zero.
The expression of this statement as an inequality is:
Part b
Negative numbers are those that are less than zero. Therefore, non-negative numbers are those that are not less than zero, and so are greater than or equal to zero. Therefore, if y is nonnegative, then y is greater than or equal to zero.
The expression of this statement as an inequality is:
Part c
If q is less than or equal to π, then the expression of this statement as an inequality is: