🧮 algebra
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Exponential Inequality
1. **State the problem:** Solve the inequality $$\left(\frac{2}{3}\right)^{5x+2} > \left(\frac{3}{2}\right)^{2x}$$.
2. **Rewrite the right side with a common base:** Note that $$\f
Exponential Inequality
1. **State the problem:** Solve the inequality $$4^{x + 2} < 8^{2x}$$ using properties of exponential inequalities.
2. **Rewrite bases with the same base:** Note that $$4 = 2^2$$ a
Exponential Inequality
1. **State the problem:** Solve the inequality $$4^{2x + 7} \leq 32^{2x - 3}$$.
2. **Rewrite bases as powers of 2:**
Exponential Inequality
1. State the problem: Solve the inequality $$\left(\frac{2}{5}\right)^{5x-1} \geq \frac{25}{4}$$.
2. Rewrite the right side with base $$\frac{2}{5}$$:
Oil Price Increase
1. Problem: Find the percent increase in oil price when it changed from ₱30.00 to ₱31.35 per liter.
2. Calculate the increase in price:
Explanation Step 5
1. To explain why the numbers 4 and 2 appear in step 5, we need to look at the problem context where these values come from.
2. Usually, 4 and 2 could be coefficients or constants
Infinite Sum Series
1. Problem 12: Find the sum to infinity of the series $$3 - 2 + \frac{4}{3} - \frac{8}{9} + ...$$
2. Identify the pattern in the series:
Floor Function
1. The problem asks us to graph the function where the output is the greatest integer less than or equal to $\frac{1}{3}x$.
2. This function is written as $y=\left\lfloor \frac{1}{
Finding Interval
1. Let's clarify the problem: finding the interval refers to determining the domain or range of a function or solving inequalities to find values where certain conditions hold true
Fungsi Komposisi
1. Soal a: Diberikan fungsi komposisi \((g \circ f)(3)\). Untuk menyelesaikannya, kita perlu mengetahui fungsi \(f(x)\) dan \(g(x)\). Namun soal ini belum menyediakan fungsi ekspli
Series And Arithmetic
1. Problem: Find the value of the infinite series starting with $3 - 2 + \frac{4}{3} - \frac{8}{9} + ...$ corresponding to the given multiple-choice answers.
Step 1: Observe the pa
Verify Equality
1. The problem states the equation $1.73 = 4$.
2. We observe that this is a false statement since the decimal number $1.73$ does not equal the integer $4$.
Hyperbola Properties
1. Problem 1: $\dfrac{x^2}{16} - \dfrac{y^2}{25} = 1$
- This is a hyperbola centered at the origin with transverse axis on the x-axis.
Function Analysis
1. The first function given is $f(x) = \sqrt{7x - 10} - 1$.
2. The second function given is $m(x) = \sqrt[3]{8x - 1} - 4$.
Ceiling Function
1. The problem is to plot the graph of the highest integer step function, also known as the ceiling function.
2. The ceiling function, denoted as $y=\lceil x \rceil$, maps any real
Inequalities System
1. Problem 3: Solve the system of inequalities
$$4x + 8y \leq 640;
Matrix Operations
1. **State the problem:**
We are given several matrices A, B, C, D, and E and asked to find their order (dimensions).
Simplify Expression
1. State the problem: Simplify the expression $6^2 - \left[\frac{2 + 2 \times 3^2}{10}\right]$.
2. Evaluate the exponents first:
Graph Cubic
1. The problem is to graph the function $y=(-2x+1)^3-6$.
2. This is a cubic function with a transformation. The base cubic function is $y=x^3$.
Donuts Trays
1. **State the problem:** Paul uses some number of trays A, B, and C to bake a total of 378 donuts.
Tray A has 9 donuts, Tray B has 3 donuts, and Tray C has 6 donuts.
Invers Komposisi
1. Diketahui fungsi $f(x) = x + 3$ dan $g(x) = 3x - 5$. Tentukan:
1.a. Cari invers fungsi $f^{-1}(x)$ dan $g^{-1}(x)$.