# HSSlive: Plus One & Plus Two Notes & Solutions for Kerala State Board

## AP Board Class 8 Maths Chapter 4 Exponents and Powers InText Questions Textbook Solutions PDF: Download Andhra Pradesh Board STD 8th Maths Chapter 4 Exponents and Powers InText Questions Book Answers

 AP Board Class 8 Maths Chapter 4 Exponents and Powers InText Questions Textbook Solutions PDF: Download Andhra Pradesh Board STD 8th Maths Chapter 4 Exponents and Powers InText Questions Book Answers

## Andhra Pradesh State Board Class 8th Maths Chapter 4 Exponents and Powers InText Questions Books Solutions

 Board AP Board Materials Textbook Solutions/Guide Format DOC/PDF Class 8th Subject Maths Chapters Maths Chapter 4 Exponents and Powers InText Questions Provider Hsslive

## How to download Andhra Pradesh Board Class 8th Maths Chapter 4 Exponents and Powers InText Questions Textbook Solutions Answers PDF Online?

2. Click on the Andhra Pradesh Board Class 8th Maths Chapter 4 Exponents and Powers InText Questions Answers.
3. Look for your Andhra Pradesh Board STD 8th Maths Chapter 4 Exponents and Powers InText Questions Textbooks PDF.
4. Now download or read the Andhra Pradesh Board Class 8th Maths Chapter 4 Exponents and Powers InText Questions Textbook Solutions for PDF Free.

## AP Board Class 8th Maths Chapter 4 Exponents and Powers InText Questions Textbooks Solutions with Answer PDF Download

Find below the list of all AP Board Class 8th Maths Chapter 4 Exponents and Powers InText Questions Textbook Solutions for PDF’s for you to download and prepare for the upcoming exams:

### 8th Class Maths 4th Lesson Exponents and Powers InText Questions and Answers

Do this

Question 1.
Simplify the following. (Page No. 81)
i) 37 × 33
ii) 4 × 4 × 4 × 4 × 4
iii) 34 × 43
(i) 37 × 33 = 37 + 33 = 310  [∵ am × an = am+n]
(ii) 4 × 4 × 4 × 4 × 4 = 45 [∵ a × a × a × ……. m times = am]
(iii) 34 × 43 = 34+3 = 37 [∵ am × an = am+n]

Question 2.
The distance between Hyderabad and Delhi is 1674.9 km by rail. How would you express this in centimetres? Also express this in the scientific form. (Page No. 81)
Distance from Hyderabad to Delhi is
= 1674.9 km = 1674.9 × 1000 m = 1674900 mts
= 1674900 × 100 cm
= 167490000 cm
= 16749 × 104 cm

Question 3.
What is 10-10 equal to? (Page No. 83)
10-10 = 11010 [∵ a-n = 1𝑎𝑛]

Question 4.
Find the multiplicative inverse of the following. (Page No. 83)

Question 5.
Expand the following numbers using exponents. (Page No. 84)
i) 543.67
= (5 × 100) + (4 × 10) + (3 × 100) + (610) + (7102)
= (5 × 102) + (4 × 10) + (3 × 100) + (6 × 10-1) + (7 × 10-2) [∵ an = a-n]

ii) 7054.243
= (7 × 1000) + (0 × 100) + (5 × 10) + (4 × 100) + (210) + (4100) + (31000)
= (7 × 103) + (0 × 102) + (5 × 101) + (4 × 100) + (2 × 10-1) + (4 × 10-2) + (3 × 10-3)

iii) 6540.305
= (6 × 1000) + (5 × 100) + (4 × 10) + (0 × 100) + (310) + (0100) + (51000)
= (6 × 103) + (5 × 102) + (4 × 101) + (0 × 100) + (3 × 10-1) + (0 × 10-2) + (5 × 10-3)

iv) 6523.450
= (6 × 1000) + (5 × 100) + (2 × 10) + (3 × 100) + (410) + (5100) + (01000)
= (6 × 103) + (5 × 102) + (2 × 101) + (3 × 100) + (4 × 10-1) + (5 × 10-2) + (0 × 10-3)

Question 6.
Simplify and express the following as single exponent. (Page No. 85)
(i) 2-3 × 2-2
(ii) 7-2 × 75
(iii) 34 × 3-5
(iv) 75 × 7-4 × 7-6
(v) m5 × m-10
(vi) (-5)-3 × (-5)-4
(i) 2-3 × 2-2 = 2(-3)+(-2) = 2-5 = =125 = 12×2×2×2×2 = 132 [∵ am × an = am+n]
(ii) 7-2 × 75 = 7-2+5 = 73 = 343
(iii) 34 × 3-5 = 34+(-5) = 3-1 = 13 [∵ a-n = 1𝑎𝑛]
(iv) 75 × 7-4 × 7-6 = 75+(-4)+(-6) = 75-10 = 7-5 = =175
(v) m5 × m-10 = m5+(-10) = m-5 = =1𝑚5
(vi) (-5)-3 × (-5)-4 = (-5)(-3)+(-4) = (-5)-7 = 1(−5)7 = –157

Question 7.
Change the numbers into standard form and rewrite the statements. (Page No. 93)
i) The distance from the Sun to Earth is 149,600,000,000 m
149,600,000,000 m = 1496 × 108 m

ii) The average radius of the Sun is 695000 km
695000 km = 695 × 103 km

iii) The thickness of human hair is in the range of 0.005 to 0.001 cm.
0.005 to 0.001 cm
= 51000 to 11000 cm = 5 × 10-3 to 1 × 10-3 cm

iv) The height of Mount Everest is 8848 m
8848 m, itself is a standard form.

Question 8.
Write the following numbers in the standard form. (Page No. 93)
The standard form of the following numbers are
(i) 0.0000456 = 45610000000 = 456 × 10-7
(ii) 0.000000529 = 5291000000000 = 529 × 109
(iii) 0.0000000085 = 8510000000000 = 85 × 1010
(iv) 6020000000 = 602 × 10000000 = 602 × 107
(v) 35400000000 = 354 × 100000000 = 354 × 108
(vi) 0.000437 × 104 = 4371000000 × 104
= 437 × 10-6 × 104
= 437 × 10(-6)+4
= 437 × 10-2

## Andhra Pradesh Board Class 8th Maths Chapter 4 Exponents and Powers InText Questions Textbooks for Exam Preparations

Andhra Pradesh Board Class 8th Maths Chapter 4 Exponents and Powers InText Questions Textbook Solutions can be of great help in your Andhra Pradesh Board Class 8th Maths Chapter 4 Exponents and Powers InText Questions exam preparation. The AP Board STD 8th Maths Chapter 4 Exponents and Powers InText Questions Textbooks study material, used with the English medium textbooks, can help you complete the entire Class 8th Maths Chapter 4 Exponents and Powers InText Questions Books State Board syllabus with maximum efficiency.

## FAQs Regarding Andhra Pradesh Board Class 8th Maths Chapter 4 Exponents and Powers InText Questions Textbook Solutions

#### How to get AP Board Class 8th Maths Chapter 4 Exponents and Powers InText Questions Textbook Answers??

Students can download the Andhra Pradesh Board Class 8 Maths Chapter 4 Exponents and Powers InText Questions Answers PDF from the links provided above.

#### Can we get a Andhra Pradesh State Board Book PDF for all Classes?

Yes you can get Andhra Pradesh Board Text Book PDF for all classes using the links provided in the above article.

## Important Terms

Andhra Pradesh Board Class 8th Maths Chapter 4 Exponents and Powers InText Questions, AP Board Class 8th Maths Chapter 4 Exponents and Powers InText Questions Textbooks, Andhra Pradesh State Board Class 8th Maths Chapter 4 Exponents and Powers InText Questions, Andhra Pradesh State Board Class 8th Maths Chapter 4 Exponents and Powers InText Questions Textbook solutions, AP Board Class 8th Maths Chapter 4 Exponents and Powers InText Questions Textbooks Solutions, Andhra Pradesh Board STD 8th Maths Chapter 4 Exponents and Powers InText Questions, AP Board STD 8th Maths Chapter 4 Exponents and Powers InText Questions Textbooks, Andhra Pradesh State Board STD 8th Maths Chapter 4 Exponents and Powers InText Questions, Andhra Pradesh State Board STD 8th Maths Chapter 4 Exponents and Powers InText Questions Textbook solutions, AP Board STD 8th Maths Chapter 4 Exponents and Powers InText Questions Textbooks Solutions,
Share: