questions about theory

Question 1 - Question: Define an even number. Answer: A number which is divisible by 2 is called an even numbe..

Question 1 - Question: For the given sequence, suggest possible next three terms and find the general term. 7, 11, 15,---- Answer: First term = 7, Common Difference = 11 - 7 = 15 - 11 = 4 Next three terms are 15 + 4 = 19, 19 + 4 = 23, 23 + 4 = ..

Question and Answers 1 Question and Answers 1.1 Question and Answers 1.2 Question and Answers 1.3 Question and Answers 1.4 ..

Question and Answers 3 Question and Answers 3.1 Question and Answers 3.2 Question and Answers 3.3 Question and Answers 3.4 ..

Scientific Notation - Notation of large number in terms of exponential form, 10 raised to required value. It is also a standart notation representation as " p x 10 q ". where 'p' and 'q' are any integer..

Question: Define an even number. Answer: A number which is divisible by 2 is called an even numbe..

Question: What is a prime number? Answer: A number which has only two factors, namely 1 and then number itself is called a prime numbe..

Question: For the given sequence, suggest possible next three terms and find the general term. 7, 11, 15,---- Answer: First term = 7, Common Difference = 11 - 7 = 15 - 11 = 4 Next three terms are 15 + 4 = 19, 19 + 4 = 23, 23 + 4 = 2..

Question: Then, find k. Answer: If a,b,c are in AP, then a+c = 2b. ..

Question: Express the following sets in set builder form. (i) Set A consists of the letters p, q, r, s and t (ii) Set C = {1,3,5,7,....} (iii) Set D = {8} Answer: ..