🧮 algebra
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Polynomes Endomorphisms
1. **Énoncé du problème** : Nous avons plusieurs exercices concernant des endomorphismes sur \( \mathbb{R}^4 \) et \( \mathbb{C}^4 \), avec des conditions spécifiques sur \( f \) e
Quadratic Zero
1. The problem is to find the zero(s) of the quadratic polynomial $$p(x)=x^2+7\times100$$.
2. First, simplify the polynomial:
Persamaan Garis
1. Masalah: Temukan persamaan garis yang melewati titik $(-3, 2)$ dan
(a) sejajar dengan garis $-2y + 3x + 36 = 0$.
Square Seating
1. The problem states that 1681 students will attend the school function, and we need to arrange chairs such that the number of students in each row equals the number in each colum
Linear Function
1. Masalah yang diberikan adalah untuk menggambar grafik persamaan $$3x - 5y + 30 = 0$$ dan mencari gradien (slope) dari fungsi tersebut.
2. Langkah pertama adalah menyusun persama
System Solutions
1. Given the system \(\begin{cases} xy = 7, \\ xy = 18; \end{cases}\)
Since both equations say \(xy\) equals different values (7 and 18), there is no solution because one product c
Linear Expressions
1. The problem presents several expressions and a linear equation system: simplifying an expression, solving simple equations, and analyzing a linear equation.
2. Simplify the expr
Cubic Curves
1. Stating the problem: We are given two equations involving cubic terms:
$$7x^3 - 3y^3 + 5xy - 2x - 27 = 0$$
Equations Polynomials Triangle
1. Solve the equation $6x+2=24$.
Step 1: Subtract 2 from both sides: $$6x=24-2$$
Lattice Mult 31X29
1. State the problem: We need to multiply the two-digit numbers 31 and 29 using the lattice multiplication method.
2. Write the numbers on the top and side of the lattice grid: Top
Equation And Sets
1. Solve the equation: $$3^{2x} - 4 \cdot 3^x - 3 = 0$$
Step 1: Let $$y = 3^x$$. Then, the equation becomes $$y^2 - 4y - 3 = 0$$.
Properties Equality
1. The problem is to simplify and explain the properties of equality.
2. The properties of equality are fundamental rules that allow us to manipulate equations while keeping them b
X Intercepts Quartic
1. State the problem: Find the x-intercept(s) of the function $$y = x^4 - 4x^3 + 10$$, i.e., find values of $$x$$ such that $$y=0$$.
2. Set the function equal to zero:
Property Justification
1. Solve the equation $10x + 3 = 32$ for $x$.
Subtract 3 from both sides to isolate the term with $x$:
Evaluate Expression
1. The problem states: If $p = -2$, find the value of $2p$.
2. Substitute $p = -2$ into the expression $2p$.
Substitution Property
1. The problem states two equations: 10x + y = 32 and y = 3, and then claims that 4x + 3 = 7 follows.
2. Substitute y = 3 into 10x + y = 32 to get 10x + 3 = 32.
Arrow Height Paths
1. The problem gives two height functions of an archer’s arrow, in terms of horizontal distance $x$, and asks to understand the translations modeling the arrow’s paths.
2. For part
Replace Minus3
1. The original problem involved a term with -3, and now it is changed to +3.
2. Replace every occurrence of -3 in the original expression with +3.
Logarithm Problems
1. Soal 35: Diketahui fungsi tinggi pohon mangga pada hari ke-$t$ adalah $$h(t) = 6 \log (t+2)$$ dan diberikan $$3 \log 2 = x$$ serta $$2 \log 5 = y$$.
Tentukan tinggi pohon mangga
Persamaan Kuadrat
1. Masalah: Bagaimana cara menyelesaikan persamaan kuadrat $ax^2 + bx + c = 0$?
2. Langkah pertama adalah memahami bentuk umum persamaan kuadrat.
Fraction Definition
1. Let's start by understanding what a fraction is.
2. A fraction represents a part of a whole or any number of equal parts.