🧮 algebra
Step-by-step solutions with LaTeX - clean, fast, and student-friendly.
Solve Linear
1. Stating the problem: Solve the linear equation $$3x - 1.5 = 13.5$$.
2. Add 1.5 to both sides to isolate the term with $$x$$:
Solve Fractions
1. The problem is to solve the equation $$\frac{n - 5}{3} = 6$$ for $n$.
2. To eliminate the fraction, multiply both sides of the equation by 3:
Solve Linear Equation
1. State the problem: Solve the equation $\frac{y + 1}{2} = 6$ for $y$.
2. Multiply both sides of the equation by 2 to eliminate the denominator:
Domain Range Functions
1. **State the problem:** Find the domain and range of the functions:
- $$y = x^2$$
Matrix Systems
Problem statement: Solve the listed algebra and matrix problems as given by the user.
1. a) Problem 1(a): If the demand and supply laws are $2p^2+q^2=3$ and $p+q=2$ find the equili
Algebra Factors
1. مسئلہ بیان کریں: 4n² اور 5n³ کا حاصل ضرب نکالیں۔
2. حاصل ضرب:
Remainder Factor
1. The problem involves finding values of $a$ and $b$ for the polynomial $f(x) = ax^3 - 15x^2 + bx - 2$ where $2x - 1$ is a factor and the remainder when divided by $x-1$ is 5.
2.
Prime Factors
1. The problem asks for the sum of the powers of 2 and 3 in the prime factorization of 8640.
2. Find prime factorization of 8640:
Matrix Eigenvalues
1. Problem 1: Given a 3x3 matrix \(A=\begin{bmatrix}1 & 0 & 0 \\ 2 & -3 & 0 \\ 1 & 4 & 2\end{bmatrix}\),
- We know the sum of two eigenvalues equals the trace of \(A\).
Polynomial Simplification
1. **Simplify** $-5x^4 - 9y^3 + 3xy - 2x^2 + 11y^3 - 25xy$.
Combine like terms:
Binomial Expansion
1. The problem asks us to expand $ (10+2)^5 $ using the binomial theorem.
2. The binomial theorem states:
Polynomial Simplification
1. **State the problem:** Simplify the expression $$-5x^2 - 9y^3 + 3xy = - 2x^2 + 11y^3 - fxy$$ and find the value of $f$ such that both sides are equal.
2. **Collect like terms:**
Check Values
1. The question seems to ask whether the answer could be $1.5$ or $-1.5$.
2. Without additional context or an equation to verify, we cannot confirm if $1.5$ or $-1.5$ is correct.
Train Speed
1. The problem asks for the average speed of the train between 30 and 40 minutes.
2. Average speed is calculated by the change in distance divided by the change in time:
Solve Polynomial
1. Stating the problem: Solve the equation $$5x^5 - 5 = 0$$ for $x$.
2. Isolate the term with $x$: Add 5 to both sides to get $$5x^5 = 5$$.
Expand Polynomial
1. Let's state the problem: simplify the expression $(3r-2s)(3r-2s)(3r-2s)(3r-2s)$.
2. Notice that this is the same factor $(3r-2s)$ multiplied by itself four times, so it is $(3r-
Expand Cube
1. Stating the problem: Simplify the expression $$(3r - 2s)(3r - 2s)(3r - 2s)$$ which is the cube of the binomial $3r - 2s$.
2. Recognize that this is equivalent to $$(3r - 2s)^3$$
Fraction Multiplication
1. চলুন প্রথমে সমস্যাটি পরিষ্কার করি। আপনার প্রশ্নটি হলো, শেষে যেই 1/2 দ্বারা গুণ করা হয়েছিল তার ব্যাখ্যা কী।
2. সাধারণত 1/2 দ্বারা গুণ মানে হল কোনও মানকে দুই ভাগে ভাগ করা বা তার
One Plus
1. Problem statement: Analyze and simplify the expression $1+\sqrt[n]{2}$ for integer $n\ge 1$.
2. Special case and direct evaluation.
Line Segment Slope
1. The problem asks to find the slope of the line segment between the points $(-3, -6)$ and $(0, 7)$ in the Cartesian coordinate system.
2. Recall that the slope $m$ of a line pass
Line Segment
1. The problem presents a coordinate plane with x and y axes labeled from -7 to 7, and a line segment plotted roughly along $y = x$ from $(-5, -6)$ to $(5, 6)$.
2. We are asked to