Chapter-1 Number system (Part-1)| Introduction| Class 9 Maths | NCERT | Real numbers |Concepts

Number System- Introduction

chapter 1| ex: 1.1 |number system

Evolution part 1|class 12

Class 10 Exercise 10.2 Question 1 | CBSE Class 10 Ex -10.2 Q1 | NCERT | Class 10 Maths Chapter 10

In a certain mathematics class, the part of the class that are members of the math club is 50% of the rest of that class. The total number of math club members in this class is what percent of the entire class?

In a class of 35 students, 18 students opt Maths, 12 students opt Maths but not Science. Find the number of students who opt both subjects. Also find the number of students who opt Science but not Maths. It is given that each student opt atleast one subject.

If a_1,a_2 …. a_n are positive real numbers whose product is a fixed real number c, then the minimum value of 1+a_1 +a_2 +….. + a_(n-1) + a_n is :

Let agt1 be a real number and f(x)=log_(a)x^(2)" for "xgt 0. If f^(-1) is the inverse function fo f and b and c are real numbers then f^(-1)(b+c) is equal to

The sequence N of natural numbers is divided into classes as follows. Show that the sum of the numbers in nth row is (2n^2+1)