# StudyPedia Chapter:1.RELATION Exercise:1A Question:1 Findthedomaina Solution: dom(R)={-1,1,-2,2}andrange(R)={1,4} Question:2 LetR={(a,a Solution: range(R)={827} Question:3 LetR={(a,a Solution: (i)R={(2,8),(3,27),(5,125),(7,343)} (ii)dom(R)={2,3,5,7} (iii)range(R)={8,27,125,343} Question:4 LetR=(x,y): Solution: {3,2,1} Question:5 LetR={(a,b):a Solution: dom(R)={3,6,9}andrange(R)={3,2,1} Question:6 LetR={(a,b): Solution: dom(R)={-2,-1,0,1,2}andrange(R)={3,2,1,0} Question:7 Let Question:8 LetR={(a,b): Solution: dom(R)={1,2,3}andrange(R)={6,7,8} Question:9 LetSbetheset

## new experimet

Page 1 EXERCISE: 1 A. MULTIPLE CHOICE TYPE (Choose the best option out of the four alternatives a, b, c, and d) Question 1: The Chromatin material is formed forms of (a) DNA only (b) DNA and histones (c) Histones only (d) Nucleotides Solution 1: (b) DNA and Histones Question 2: The term “chromosomes” literally …

EXERCISE: 1 A. MULTIPLE CHOICE TYPE (Choose the best option out of the four alternatives a, b, c, and d) Question 1: The Chromatin material is formed forms of (a) DNA only (b) DNA and histones (c) Histones only (d) Nucleotides Solution 1: (b) DNA and Histones Question 2: The term “chromosomes” literally means (a) …

## Sudip experiment

Chapter 1. Rational and Irrational Numbers Selina ICSE Solutions for Class 10 Maths Chapter 1 Rational and Irrational Numbers Exercise 1(A) Solution 1: Solution 2: Solution 3:

## new experiment 2

Data Handling The word statistics is used for two different meanings. In the singular sense, it is used as a science or a subject which deals with the collection, classification, tabulation, representation and interpretation of the data. In the plural sense, it is sometimes used for the numerical facts collected in the form of numbers. …