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12. Exponents and Powers
Home · Class 8 · Maths · Ref. Book · 12. Exponents and Powers
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Q29 of 49 Page 12

Solve . 

Equating the powers on both sides,

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27 Simplify. 28 In a library, there are 6 books each of thickness 30mm and 6 paper sheets each of thickness 0.018mm. What is the total thickness? 1

The value of is

2

The value of (2-5 ÷ 2-2) is 

Questions · 49
12. Exponents and Powers
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