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Data Sufficiency Practice Question - 3 Video Lecture | Crash Course for GMAT

FAQs on Data Sufficiency Practice Question - 3 Video Lecture - Crash Course for GMAT

1. How do you solve equations involving variables in algebra?

Ans. To solve equations involving variables in algebra, you need to isolate the variable by performing operations on both sides of the equation to simplify and find the value of the variable.

2. What is the difference between an expression and an equation in algebra?

Ans. An expression in algebra represents a mathematical phrase without an equals sign, while an equation has an equals sign and shows the relationship between two expressions being equal.

3. Can you explain the concept of solving inequalities in algebra?

Ans. Solving inequalities in algebra involves finding the range of values for which the inequality statement is true by performing operations like addition, subtraction, multiplication, and division on both sides of the inequality.

4. How do you graph linear equations in algebra?

Ans. To graph a linear equation in algebra, you can use the slope-intercept form (y = mx + b) where 'm' is the slope and 'b' is the y-intercept. Plot the y-intercept on the y-axis, then use the slope to find additional points to draw a line.

5. What are the different types of factoring methods used in algebra?

Ans. In algebra, common factoring methods include factoring by grouping, difference of squares, perfect square trinomials, and trinomials with a leading coefficient of 1. These methods are used to simplify and solve polynomial expressions.

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Oct 06, 2025 Last updated

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