Simply math phobia
Here we have given the solutions of some important questions of chapter 1 (Set Theory) of NCERT Exemplar book . Short answer type questions 1. Write the following sets in the roaster form (i) (ii) (iii) Sol. (i) On solving the equation , we get Thus . …
Polynomials: An algebraic expression is an expression which is made up of variables and constants along with some algebraic operations. The several parts of an algebraic expression seperated by + or – operations are called the terms of the expression. e.g. (i) is an algebraic expression with three terms …
Here we are giving some practice questions based on rational numbers. 1. Are the following statements are true or false? Give reason for your answers. (i) every whole number is a natural numbers. (ii) every integer is a rational number . (iii)There are infinitely many rational numbers between any two …
Various types of numbers: natural numbers, whole numbers, integers and rational numbers Various types of numbers : According to the properties and how they are represented in the number line, there are various types of numbers . The numbers are classified into different types, like natural number, integers, whole numbers …
Geometrical interpretation of zeros of quadratic polynomials: A polynomial of degree 2 is called a quadratic polynomial. For any quadratic polynomial , , the graph of the corresponding equation has one of the two shapes either open upwards like U or open downwards like , ∩ depending on …
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