Mathematics, 05.07.2020 19:01 sammilower04
Let a and b be rational numbers and a < b. Show that the class of closed intervals [a, b] is not a base for a topology on the real line.
Answers: 3
Mathematics, 21.06.2019 19:00
What is the explicit formula for this sequence? -7, -4, -1, 2, a.) an = 8 + (b - 1)3 b.) an = -7 + (n - 1)3 c.) an = 3 + (n -1) (-7) d.) an = -7 + (n - )
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Mathematics, 22.06.2019 01:00
What is the value of the discriminant, b2 ? 4ac, for the quadratic equation 0 = x2 ? 4x + 5, and what does it mean about the number of real solutions the equation has?
Answers: 3
Let a and b be rational numbers and a < b. Show that the class of closed intervals [a, b] is not...
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