Algebra
Problems related to equations, functions, polynomials, etc.
Problems in this category
The problem asks us to solve the inequality $s - 3 \ge 1$ and then graph the solution on a number li...
InequalitiesSolving InequalitiesNumber LineLinear Inequality
2025/3/8
The problem is to solve the inequality $2r \le 8$ and graph the solution.
InequalitiesLinear InequalitiesSolving InequalitiesGraphing Inequalities
2025/3/8
The problem is to solve the inequality $y > 3.3$ and graph the solution on a number line.
InequalitiesNumber LineGraphing
2025/3/8
The problem asks us to find the number that makes the ratio $72:x$ equivalent to the ratio $12:3$.
Ratio and ProportionSolving Equations
2025/3/8
The problem asks to multiply two complex numbers, $(2 + 5i)$ and $(3 - 2i)$.
Complex NumbersMultiplication
2025/3/7
The problem is to solve the equation $x^2 = -9$ for $x$.
Complex NumbersQuadratic EquationsSquare Root
2025/3/7
We need to solve problems 9, 10, 11 and 12, finding the discriminant and stating the number and type...
Quadratic EquationsDiscriminantFactorization
2025/3/7
The image contains two quadratic equations to be solved. The first one is $11x^2 + 9x = -1$, and the...
Quadratic EquationsQuadratic FormulaFactoringRoots of Equation
2025/3/7
The problem asks to solve six quadratic equations using the quadratic formula. The equations are: 1)...
Quadratic EquationsQuadratic FormulaSolving Equations
2025/3/7
The problem asks us to evaluate the expression $(5 + \sqrt{-1})(2 - \sqrt{-36})$.
Complex NumbersImaginary NumbersArithmetic Operations
2025/3/7