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Class 8 maths ncert solutions for exponents and powers

Exponents and power topic is related to algebra where we deal with different algebraic expressions and terms with different order. In order to solve the algebraic expressions, we may need to perform operations with respects to exponents and power like when multiplying or dividing two terms. Knowledge of how to handle exponents and power is essentials to simplify complex expressions.
Exponents and Power chapter is covered best in the NCERT books for class 8 maths book, which offers various examples and exercise to understand different concepts.
NCERT books are recommended course text books for students following Indian curriculum. They have been followed by CBSE and all other major school boards in India and abroad. Almost all of the public and private schools recommend this books to their students.
In this article, we have discussed about the Class 8 maths NCERT exercises for Exponents and Power chapter. We have provided detailed video solutions of NCERT problems for Class 8. Students can look into solved NCERT exercises for class 8 mathematics.
Though Exponents and Power chapter looks easy, but many students face difficulties in understanding how to multiply and divide exponents. These solved NCERT problems for class 8 will help in clearing the concepts of Exponents and Power chapter, and also make student understand in how to avoid common mistakes in Exponents and Power chapter.

Class 8 math ncert solution exponents and power chapter

Exercise 12.1 solutions

Q1 – Evaluate View Answer

Q2 – Simplify and express the result in power notation with positive exponent View Answer

Q3 – Find the value of. View Answer

Q4 – Evaluate View Answer

Q5 – Find the value of m View Answer

Q6 – Evaluate View Answer

Q7 – Simplify View Answer

Exercise 12.2

Q1 – Express the following numbers in standard form. (i) 0.0000000000085 (ii) 0.00000000000942 (iii) 6020000000000000 (iv) 0.00000000837 (v) 31860000000 View Answer

Q2 – Express the following numbers in usual form View Answer

Q3 – Express the number appearing in the following statements in standard form. (i) 1 micron is equal to 1/1000000 m. (ii) Charge of an electron is 0.000,000,000,000,000,000,16 coulomb. (iii) Size of a bacteria is 0.0000005 m (iv) Size of a plant cell is 0.00001275 m (v) Thickness of a thick paper is 0.07 mm View Answer

Q4 – In a stack there are 5 books each of thickness 20mm and 5 paper sheets each of thickness 0.016 mm. What is the total thickness of the stack. View Answer

End Note

In the article, we have shared solutions for ncert exercises for class 8 maths for exponents and power chapter. Students can click to respective chapters and refer to the right solution. We advise students to refer to them as clearing their concepts, and matching their solutions. Student should not use them to copy solutions for their homework and instead should try to solve homework on own, as it will impact their learning process.

In case you have any doubts regarding solution, or need further clarification, you can write to us. You can also reach out to us, in case you have doubt in other text books’ problems or school exam papers. We will be glad to assist you in helping with your doubt.

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