NCERT Solutions for Maths Class 7 Chapter 11 Exponents and Powers - FREE PDF Download






FAQs on NCERT Solutions for Class 7 Maths Chapter 11 Exponents and Powers
1. What do you understand by ‘Exponents and Powers’?
When a number is multiplied to itself for a certain number of times, then the number is said to be raised to a power. For example, in the following expression, 26, the integer 2 is raised to a power of 6. To get the resultant, you have to multiply 2 to itself 6 times. Here, the integer 2 is termed as the base and the integer 6 is termed as the exponent or power of 2. The exponent is the number of times for which the base is multiplied to itself.
The concept of ‘Exponents and Powers’ is introduced in the school level academics, and students are suggested to practice the sums of this chapter as they will come across various real-life applications of this concept.
2. Can I find the NCERT Solutions for Class 7 Maths Chapter 13 online?
Yes, you can find the NCERT Solutions for Class 7 Maths Chapter 13 online, on Vedantu. These solutions are verified recommended by experts. All the sums of this chapter are solved in a step by step manner in the PDF of these NCERT solutions. The concept of Exponents and Powers is very interesting and when you go through these solved exercises, you will be able to develop a deeper understanding of the same.
3. Are the NCERT Solutions for Class 7 Maths Chapter 13 reliable study resources?
Yes, the NCERT Solutions for Class 7 Maths Chapter 13 are very reliable study resources. The in-house team of subject matter experts at Vedantu has prepared these solutions to facilitate an easy learning process for all students. Every sum is solved as per the CBSE guidelines for Class 9, so students can rely on these NCERT solutions for their exam preparation. They can solve the exercises of Exponents and Powers, on their own and compare their answers with these step-wise solutions. In this way, it will become easier for students to identify their silly mistakes and rectify them. These NCERT solutions are very reliable study resources for self-study and revision purposes before the examination.
4. Can I download the NCERT Solutions for Class 7 Maths Chapter 13 ‘Exponents and Powers’ for free?
Yes, you can download the NCERT Solutions for Class 7 Maths Chapter 13 ‘Exponents and Powers’ for absolutely free of cost from Vedantu. These NCERT solutions are available in the PDF format on our mobile application as well. Thereby, making the best-rated study resources for this Math chapter available for all students. All you need to access these NCERT solutions is internet connectivity and a digital screen. Yes, you can download these NCERT solutions even on your smartphones or tablets. So download and refer to the NCERT Solutions for Class 7 Maths Chapter 13 ‘Exponents and Powers’ right away, for an easy learning experience.
5. Why are exponents necessary?
Exponents allow you to write large numbers in a readable and concise manner. The principles and regulations constructed around exponents are included in the NCERT Solutions for Class 7 Mathematics Chapter 13 Exponents and Powers. In Mathematics, science, and geography, large numbers are frequently used. It is tough not only to read them but also to perform Mathematics with them. Exponents and powers are used to make numbers easier to read and manipulate. As a result, these NCERT solutions for Class 7 Maths Chapter 13 teach students to write long numbers in short form notation.
6. Why should I practise Chapter 13 of NCERT Solutions for Class 7 Maths Exponents and Powers?
The NCERT Solutions for Class 7 Maths Exponents and Powers Chapter 13 has been carefully crafted by NCERT's top academics, making it a valuable learning resource. They made certain that the principles were conveyed in simple terms and that all of the important topics were addressed in depth. The CBSE board also strongly encourages pupils to study from the NCERT books, making it a significant practice resource for them.
7. How can CBSE students properly use NCERT Solutions for Chapter 13 of Class 7 Maths?
Students must take it carefully throughout the chapter, moving ahead only after they have a firm grasp of the concepts in each section. When exploring new concepts, poor comprehension of earlier concepts will lead to misunderstanding. They must also practice all of the solved instances to reinforce their newly acquired knowledge. They would be able to properly use the NCERT Solutions Class 7 Maths Chapter 13 in this manner. Refer to Vedantu for the NCERT Solution of this chapter.
8. How many questions are there in Chapter 13 Exponents and Powers of the NCERT Solutions for Class 7 Maths?
There are 17 questions in Class 7 Maths Chapter 13 Exponents and Powers, with several subparts. 12 of them are quite simple because they require exponential representation, and 5 of them are a little more complicated due to the computations involved. All of the solved problems are available in pdf format on Vedantu's website. Solve those problems first, then cross-check with the answers you've already figured out.
9. What are the key laws in Chapter 13 of NCERT Solutions for Class 7 Maths?
The law of exponents is discussed in NCERT Solutions Class 7 Maths Chapter 13 and certain key laws are explained. Here are a few examples: The addition of exponents' powers results from multiplication, while the subtraction of exponents' powers results from division. Furthermore, the strength of power causes them to multiply. These are crucial hints that pupils will require when answering questions.
10. What are the basic rules of exponents covered in exponents and powers class 7 pdf?
The basic rules of exponents include multiplying powers with the same base, dividing powers with the same base, and raising a power to another power. These rules are fundamental for simplifying complex expressions. Understanding these principles is essential for solving problems efficiently and accurately in various mathematical contexts.
11. How do exponents help in representing large numbers?
In exponents and powers class 7 pdf allow large numbers to be written in a compact form using powers, which simplifies both writing and calculations. For example, instead of writing a million, we use an exponent to express it succinctly. This method is particularly useful in scientific notation, making it easier to handle and communicate very large or very small values.
12. What is the significance of negative exponents in class 7 maths Chapter 11 pdf solutions?
In class 7 maths Chapter 11 pdf solutions negative exponents represent the reciprocal of the base raised to the corresponding positive exponent. This means that an expression with a negative exponent is equivalent to one divided by that base raised to the positive exponent. Understanding negative exponents is crucial for simplifying expressions and solving equations that involve powers and roots.

















