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 (21+d)(21+4d) <(21+11d) . Question type: Inequality Solution: The inequality can be reduced to 1 inequality: ( 21 + d ) * ( 21 + 4 * d ) < ( 21 + 11 * d ) (1) From inequality(1): -35/2 < d < -6 The final solution set is : -35/2 < d < -6
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