Jasten
05.10.2020 •
Mathematics
What is the solution of the following quadratic inequality?
9x – x2 > 18
(3, 6)
[3, 6]
(−∞, 3) ∪ (6, ∞)
(−∞, 3] ∪ [6, ∞)
Solved
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Ответ:
(3,6)
Step-by-step explanation:
well it's parentheses because it is not equal to.
and it shouldn't have infinity signs because they both have stopping points
Ответ:
~9.54
Step-by-step explanation:
7 x (7+6) = x^2
when you solve it, you get that x=9.54