How can you determine if a number is irrational or rational?
By checking if the number has a repeating decimal representation.
By checking if the number can be expressed as a ratio of two integers.
By checking if the number is a whole number.
By checking if the number is positive.
Chapters related to "Class X"
Polynomials
Explore the world of Polynomials, understanding their types, degrees, and operations to solve algebraic expressions and equations effectively.
Pair of Linear Equations in Two Variables
Explore the methods to solve a pair of linear equations in two variables, including graphical, substitution, elimination, and cross-multiplication techniques.
Quadratic Equations
Explore the world of quadratic equations, learning to solve them using various methods like factoring, completing the square, and the quadratic formula.
Arithmetic Progressions
A chapter that explores sequences where each term after the first is obtained by adding a constant difference, focusing on their properties, nth term, and sum formulas.
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