RD Sharma Solutions - Chapter 2 - Powers (Ex-2.2) Part - 1, Class 8 Math Class 8 Notes | EduRev

RD Sharma Solutions for Class 8 Mathematics

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Class 8 : RD Sharma Solutions - Chapter 2 - Powers (Ex-2.2) Part - 1, Class 8 Math Class 8 Notes | EduRev

The document RD Sharma Solutions - Chapter 2 - Powers (Ex-2.2) Part - 1, Class 8 Math Class 8 Notes | EduRev is a part of the Class 8 Course RD Sharma Solutions for Class 8 Mathematics.
All you need of Class 8 at this link: Class 8

Question 1:Write each of the following in exponential form:

RD Sharma Solutions - Chapter 2 - Powers (Ex-2.2) Part - 1, Class 8 Math Class 8 Notes | EduRev

Answer 1:
RD Sharma Solutions - Chapter 2 - Powers (Ex-2.2) Part - 1, Class 8 Math Class 8 Notes | EduRevRD Sharma Solutions - Chapter 2 - Powers (Ex-2.2) Part - 1, Class 8 Math Class 8 Notes | EduRev

{am×an=am+n} 
RD Sharma Solutions - Chapter 2 - Powers (Ex-2.2) Part - 1, Class 8 Math Class 8 Notes | EduRev


{am×an=am+n} 
Question 2:
Evaluate:
(i) 5−2
(ii) (−3)−2

RD Sharma Solutions - Chapter 2 - Powers (Ex-2.2) Part - 1, Class 8 Math Class 8 Notes | EduRev
Answer 2:
RD Sharma Solutions - Chapter 2 - Powers (Ex-2.2) Part - 1, Class 8 Math Class 8 Notes | EduRev

RD Sharma Solutions - Chapter 2 - Powers (Ex-2.2) Part - 1, Class 8 Math Class 8 Notes | EduRev
RD Sharma Solutions - Chapter 2 - Powers (Ex-2.2) Part - 1, Class 8 Math Class 8 Notes | EduRev
RD Sharma Solutions - Chapter 2 - Powers (Ex-2.2) Part - 1, Class 8 Math Class 8 Notes | EduRev
Question 3: Express each of the following as a rational number in the form p/q:

(i) 6−1
(ii) (−7)−1 
RD Sharma Solutions - Chapter 2 - Powers (Ex-2.2) Part - 1, Class 8 Math Class 8 Notes | EduRev
Answer 3:
RD Sharma Solutions - Chapter 2 - Powers (Ex-2.2) Part - 1, Class 8 Math Class 8 Notes | EduRev
RD Sharma Solutions - Chapter 2 - Powers (Ex-2.2) Part - 1, Class 8 Math Class 8 Notes | EduRev
RD Sharma Solutions - Chapter 2 - Powers (Ex-2.2) Part - 1, Class 8 Math Class 8 Notes | EduRev
RD Sharma Solutions - Chapter 2 - Powers (Ex-2.2) Part - 1, Class 8 Math Class 8 Notes | EduRev
RD Sharma Solutions - Chapter 2 - Powers (Ex-2.2) Part - 1, Class 8 Math Class 8 Notes | EduRev
RD Sharma Solutions - Chapter 2 - Powers (Ex-2.2) Part - 1, Class 8 Math Class 8 Notes | EduRev

Question 4:
Simplify:

(i) {4−1×3−1}2

(ii) {5−1÷6−1}3
(iii) (2−1+3−1)−1
(iv) {3−1×4−1}−1×5−1
(v) (4−1−5−1)÷3−1

Answer 4:
RD Sharma Solutions - Chapter 2 - Powers (Ex-2.2) Part - 1, Class 8 Math Class 8 Notes | EduRev
RD Sharma Solutions - Chapter 2 - Powers (Ex-2.2) Part - 1, Class 8 Math Class 8 Notes | EduRev
RD Sharma Solutions - Chapter 2 - Powers (Ex-2.2) Part - 1, Class 8 Math Class 8 Notes | EduRev
RD Sharma Solutions - Chapter 2 - Powers (Ex-2.2) Part - 1, Class 8 Math Class 8 Notes | EduRev
RD Sharma Solutions - Chapter 2 - Powers (Ex-2.2) Part - 1, Class 8 Math Class 8 Notes | EduRev
RD Sharma Solutions - Chapter 2 - Powers (Ex-2.2) Part - 1, Class 8 Math Class 8 Notes | EduRev
RD Sharma Solutions - Chapter 2 - Powers (Ex-2.2) Part - 1, Class 8 Math Class 8 Notes | EduRev
RD Sharma Solutions - Chapter 2 - Powers (Ex-2.2) Part - 1, Class 8 Math Class 8 Notes | EduRev
RD Sharma Solutions - Chapter 2 - Powers (Ex-2.2) Part - 1, Class 8 Math Class 8 Notes | EduRev

Question 5: Express each of the following rational numbers with a negative exponent:
RD Sharma Solutions - Chapter 2 - Powers (Ex-2.2) Part - 1, Class 8 Math Class 8 Notes | EduRev

Answer 5:
RD Sharma Solutions - Chapter 2 - Powers (Ex-2.2) Part - 1, Class 8 Math Class 8 Notes | EduRev
RD Sharma Solutions - Chapter 2 - Powers (Ex-2.2) Part - 1, Class 8 Math Class 8 Notes | EduRev
RD Sharma Solutions - Chapter 2 - Powers (Ex-2.2) Part - 1, Class 8 Math Class 8 Notes | EduRev
RD Sharma Solutions - Chapter 2 - Powers (Ex-2.2) Part - 1, Class 8 Math Class 8 Notes | EduRev
RD Sharma Solutions - Chapter 2 - Powers (Ex-2.2) Part - 1, Class 8 Math Class 8 Notes | EduRev

Question 6: Express each of the following rational numbers with a positive exponent:

RD Sharma Solutions - Chapter 2 - Powers (Ex-2.2) Part - 1, Class 8 Math Class 8 Notes | EduRev

Answer 6:
RD Sharma Solutions - Chapter 2 - Powers (Ex-2.2) Part - 1, Class 8 Math Class 8 Notes | EduRev
RD Sharma Solutions - Chapter 2 - Powers (Ex-2.2) Part - 1, Class 8 Math Class 8 Notes | EduRev
RD Sharma Solutions - Chapter 2 - Powers (Ex-2.2) Part - 1, Class 8 Math Class 8 Notes | EduRev
RD Sharma Solutions - Chapter 2 - Powers (Ex-2.2) Part - 1, Class 8 Math Class 8 Notes | EduRev
RD Sharma Solutions - Chapter 2 - Powers (Ex-2.2) Part - 1, Class 8 Math Class 8 Notes | EduRev

Question 7: 

Simplify:

RD Sharma Solutions - Chapter 2 - Powers (Ex-2.2) Part - 1, Class 8 Math Class 8 Notes | EduRev

Answer 7:
RD Sharma Solutions - Chapter 2 - Powers (Ex-2.2) Part - 1, Class 8 Math Class 8 Notes | EduRev
RD Sharma Solutions - Chapter 2 - Powers (Ex-2.2) Part - 1, Class 8 Math Class 8 Notes | EduRev
RD Sharma Solutions - Chapter 2 - Powers (Ex-2.2) Part - 1, Class 8 Math Class 8 Notes | EduRev
RD Sharma Solutions - Chapter 2 - Powers (Ex-2.2) Part - 1, Class 8 Math Class 8 Notes | EduRev
RD Sharma Solutions - Chapter 2 - Powers (Ex-2.2) Part - 1, Class 8 Math Class 8 Notes | EduRev
RD Sharma Solutions - Chapter 2 - Powers (Ex-2.2) Part - 1, Class 8 Math Class 8 Notes | EduRev
RD Sharma Solutions - Chapter 2 - Powers (Ex-2.2) Part - 1, Class 8 Math Class 8 Notes | EduRev
RD Sharma Solutions - Chapter 2 - Powers (Ex-2.2) Part - 1, Class 8 Math Class 8 Notes | EduRev
RD Sharma Solutions - Chapter 2 - Powers (Ex-2.2) Part - 1, Class 8 Math Class 8 Notes | EduRev



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