11. Intervals. Given the intervals Iā = (2.5, 5.5], 1ā =[3, 6], 1,=[5.5, 7] and Iā = (5.5, 10]. Find
(a) I, or 1ā or 1ā =
(c) I, and I, =
(b)
(d)
I, and Iā =
I, and Iā =
12. Intervals.
1) Given the interval (1.5, 3.5). Find (a) the middle point:
13. Equations. Solve the following equations:
(b) the width (length):
2) Find the interval for which the middle and the width are equal to 2 and 6, respectively:
