Question

2
.. Let b, ce {1,2,3,4}. If the equation
x+ + bx + c = 0 has real roots, then
the number of ordered pairs (b, c)
is ....​

Answer 1

Step-by-step explanation:

wool. Design A

requires the following: 3 square meters of cotton, 2

pages

Problem #1. A local boutique produced two designs of gowns A and B and has the following materials

available: 18 square meters of cotton, and 20 square meters of silk, and 5 square meters of wool. Design A

requires the following: 3 square meters of cotton, 2 square meters of silk and 1 square meter of wool. Design B

requires the following: 2 square meters of cotton, 4