đ§Ž algebra
Step-by-step solutions with LaTeX - clean, fast, and student-friendly.
Sum Ap Series
1. The problem asks to find the sum of the arithmetic progression (AP) series starting from 80, increasing by 1, up to 140.
2. Identify the first term $a_1 = 80$ and the last term
Factor Polynomial
1. **State the problem:** Factor the polynomial $$18y^2 + py - 5$$.
2. **Identify coefficients:** The polynomial is quadratic in $y$, with coefficients: $$a = 18, b = p, c = -5$$.
Algebra Practice
1. Multiply out each given expression:
a. Expand $(2x^2 + 4x - 3)(x^2 + 4x - 2)$ by distributing each term:
Sum Ap Series
1. The problem asks to find the sum of the arithmetic progression (AP) series starting from 80, 81, 82, ..., up to 139, 140 which are 100 positive integers.
2. First, let's identif
Power Expression
1. Stated problem: Simplify the expression $$(-d^5)^4$$.
2. Apply the power of a power rule: $$(a^m)^n = a^{m \times n}$$, so $$(-d^5)^4 = (-1)^4 \times (d^5)^4$$.
Complete Square
1. **State the problem:** We want to verify and complete the square for the quadratic expression $4x^2 + 14x$.
2. **Rewrite the expression:** Write $4x^2 + 14x$ as $4x^2 + 4x + 8$
Power Expression
1. Stating the problem: Simplify the expression $(mn^2)^4$.
2. Apply the power to each factor inside the parentheses: $(mn^2)^4 = m^4 (n^2)^4$.
Apples 12Th Bag
1. **State the problem:** We have 12 bags of apples with a mean of 8 apples per bag. The frequencies of apples in 11 bags are given. We need to find the number of apples in the 12t
Simplify Expression
1. The given expression is $\frac{mn}{2}\times 4$.
2. First, rewrite the multiplication: $$\frac{mn}{2} \times 4 = \frac{mn}{2} \times \frac{4}{1}.$$
Apples In Bag
1. We are given 12 bags of apples and the mean number of apples in each bag is 8.
2. The total number of apples in all 12 bags combined is calculated by multiplying the mean by the
Complex Number
1. āĻāĻŽāϰāĻž āϏāĻŽāϏā§āϝāĻžāĻāĻŋ āĻāϞā§āĻāύāĻž āĻāϰāĻŋ: āĻāĻŽāϰāĻž $-17 + 6i \sqrt{2}$ āĻāĻ āĻāĻāĻŋāϞ āϏāĻāĻā§āϝāĻž āϏāĻāĻā§āϰāĻžāύā§āϤ āĻā§āύ āĻĒā§āϰāĻļā§āύ āĻŦā§āĻāϤ⧠āĻāĻžāĻāĨ¤
2. āĻāĻāĻžāύ⧠$i$ āĻšāϞ⧠āĻāĻžāϞā§āĻĒāύāĻŋāĻ āĻāĻāĻ, āϝāĻžāϰ āĻŽāĻžāύ $i^2 = -1$āĨ¤
Complex Number
1. āĻĒā§āϰāĻĻāϤā§āϤ āϏāĻāĻā§āϝāĻžāĻāĻŋ āĻšāϞ⧠āĻāĻāĻāĻŋ āĻāĻāĻŋāϞ āϏāĻāĻā§āϝāĻž āϝāĻž $-17 + 6i\sqrt{2}$āĨ¤ āĻāĻāĻžāύ⧠$-17$ āĻšāϞ⧠āĻŦāĻžāϏā§āϤāĻŦ āĻ
āĻāĻļ āĻāĻŦāĻ $6i\sqrt{2}$ āĻšāϞ⧠āĻāĻžāϞā§āĻĒāύāĻŋāĻ āĻ
āĻāĻļāĨ¤
2. āĻāĻŽāϰāĻž āĻāϰ āĻŽāĻĄā§āϞāĻžāϏ (āĻŽāĻĄāĻŋāĻāϞ) āĻŦāĻž āĻĻā§āϰā§āĻā§āϝ āĻāĻŦāĻ āĻāϰā§āĻā§āĻŽā§āύā§āĻ (āĻ
Symbol Values
1. Let's start by calculating each symbol value step-by-step.
2. For $$\Omega$$:
Rounding Decimals
1. The problem asks to round the number 7.583 to 2 decimal places.
2. Identify the digit at the 2nd decimal place which is the hundredths place. Here, it is 8 in 7.583.
Simplify Radical
1. The problem is to fully simplify the expression $2\sqrt{112}$.
2. Factorize the number under the square root to find perfect squares:
Sqrt Product
1. Stating the problem: We want to calculate $2\sqrt{3} \times \sqrt{5}$ and write the result in the form $\sqrt{q}$, where $q$ is an integer.
2. Multiply the expressions:
Exponent Simplification
1. Given the expression $(2n^4)^{-5}$, we want to simplify it.
2. Apply the power of a power rule: $(a^m)^n = a^{m \cdot n}$. Here, $a = 2n^4$, $m=1$, and $n=-5$.
Solve Linear System
1. **State the problem:**
Solve the system of linear equations:
Method Choices
1. The user asks if a certain problem can be solved by rationalization, factorization, or L'Hopital's Rule.
2. Without a specific problem statement, it's important to clarify how e
Cubic Sequence
1. The problem gives the sequence: 1, 8, 27, 64, 125, ...
2. Identify the pattern: these are cubes of natural numbers.
Square Sequence
1. The problem is to find the next three terms and the rule for the sequence: 1, 4, 9, 16, 25, ...
2. Observe the pattern of the terms: 1 = $1^2$, 4 = $2^2$, 9 = $3^2$, 16 = $4^2$,