On line Solution of Monovariate Equation:
Input any unary equation directly, and then click the "Next" button to obtain the solution of the equation.
It supports equations that contain mathematical functions.
Overview: 1 questions will be solved this time.Among them ☆1 inequalities
[ 1/1Inequality] Assignment:Find the solution set of inequality 2a^2+a+1 >3a^2-4a+1 >0 . Question type: Inequality Solution: The inequality can be reduced to 2 inequalities: 2 * a ^ 2 + a + 1 >3 * a ^ 2 - 4 * a + 1 (1) 3 * a ^ 2 - 4 * a + 1 >0 (2) From inequality(1): 0 < a < 5 From inequality(2): a < 1/3 或 a > 1 From inequalities (1) and (2) 0 < a < 1/3 或 1 < a < 5 (3) The final solution set is : 0 < a < 1/3 或 1 < a < 5
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