🧮 algebra
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Area Fraction Fraction Of B
1. Stating the problem for question 22:
Express the area of the living room (26 m²) as a fraction of the area of the kitchen (16.4 m²) and simplify.
Interval Notation
1. Let's clarify the interval notation you mentioned: the interval \((\infty;0)\) is not standard in mathematics because infinity cannot be an endpoint of an interval going towards
Multiplicity Order
1. Énoncé du problème : Pour la matrice $A = \begin{pmatrix}2 & 1 & 1 \\ 0 & 2 & 1 \\ 0 & 0 & 1\end{pmatrix}$, calculer le polynôme caractéristique $\chi_A$, trouver ses valeurs pr
Real Solutions
1. **State the problem:** We need to find all real solutions to the equation $f(x) = 0$, which correspond to the points where the graph of $y = f(x)$ crosses the x-axis.
2. **Analy
Tekenverloop Derde Graad
1. Het tekenverloop van een derdegraadsveeltermfunctie hangt af van het aantal en de aard van de nulpunten van de functie.
2. Een derdegraadsfunctie heeft maximaal 3 nulpunten en m
Nilai P Invers
1. Diberi fungsi $f(x) = p - 3x$ dan komposisi $gf(x) = x$. Kita juga tahu $g(2) = 5$. Kita perlu cari nilai $p$.\n\n2. Dari $gf(x) = x$, maksudnya apabila $f(x)$ dimasukkan ke dal
Productiewinst Analyse
1. Het probleem stelt dat de dagelijkse winst $W(x)$ van een bedrijf wordt gegeven door de functie
$$W(x) = -0,0164x^{3} + 1,3x^{2} - 6,9286x - 250.$$
Zonder Afgeleide
1. De term 'zonder afgeleide' betekent meestal dat we een functie of vergelijking bestuderen zonder de afgeleide te berekenen.
2. Een voorbeeld hiervan is het oplossen van een verg
Parabola Questions
1. **Problem 1:** Identify the equation that matches the given graph of a downward opening parabola with vertex near $(2,4)$ and x-intercepts near $-1$ and $5.5$.
- Equation option
Simplify Fraction Expression
1. **State the problem:** Simplify the expression given:
$$20f \frac{2}{3} \div 1 \frac{2}{3} + 3 \quad \text{and}\quad \frac{1}{2} + 3 \frac{1}{2} \times 2 - 1 \frac{1}{2}$$
Dependent Independent
1. The problem is to explain the difference between dependent and independent values.
2. An independent variable is the variable that you can control or choose freely in an experim
Fraction Simplify
1. **State the problem:** Simplify the expression $$\frac{2 \frac{1}{3} + \frac{5}{2} - 1}{12 - 11 \frac{3}{4}}$$.
2. **Convert mixed numbers to improper fractions:**
Walking Time
1. **State the problem:** Jasmine takes 120 steps in 4 minutes, each step is 8 dm long. We need to find out how long it will take Jasmine to walk 60 meters.
2. **Convert step lengt
Function Range
1. The **range** of a function is the set of all possible output values (or $y$-values) that the function can produce.
2. More simply, when you input all the allowed $x$-values (th
Equations Second Degree
1. **Forme canonique** pour une fonction polynôme du second degré $f(x)=ax^2+bx+c$ est donnée par
$$f(x)=a\left(x-\frac{-b}{2a}\right)^2 - \frac{\Delta}{4a}$$
Tekenverloop Derde Graad
1. Probleemstelling: We bekijken het tekenverloop van een derdegraads veeltermfunctie $f(x)$ rond haar nulpunten $x_1$, $x_2$ en $x_3$.
2. Eigenschappen:
Fraction Arithmetic
1. Stating the problem: Calculate the value of $\frac{7}{3} + \frac{5}{2} - 1$ divided by $12 - \frac{47}{4}$.
2. Convert all mixed numbers and whole numbers to improper fractions:
Simplify Expression
1. Let's first understand the expression given: $a\Lambda 3 * 3ab$.
2. The symbol $\Lambda$ is typically the logical AND in logic or can be a typo. Assuming it represents multiplic
Fraction Simplification
1. Let's analyze the given expression, which appears to involve the fraction $-\frac{1}{2}$, the number 2 below it, and the number 1 crossed out.
2. Since the number 1 is crossed o
Partial Fractions Expansion
1. **Problem 5a:** Express $$\frac{2x^2 + 7x - 6}{(x + 5)(x - 4)}$$ in partial fractions.
Step 1: Divide numerator by denominator if possible. Here, degree numerator = degree denom
Power Fraction
1. The problem asks to evaluate the expression $\left(\frac{1}{4}\right)^{-\frac{1}{2}}$.
2. Recall that for any expression $a^b$, when $b$ is negative, $a^b = \frac{1}{a^{-b}}$.