Question

EXPONENTS AND POWERS
25
3. Express each of the following numbers using exponential notation:
(i) 512
(ii) 343
(iii) 729
(iv) 3125
4. Identify the greater number, wherever possible, in each of the following?
(i) 43 or 34 (ii) 53 or 35
(iii) 2% or 82
(iv) 1002 or 2100 (v) 210 or 102
5. Express each of the following as product of powers of their prime factors:
(i) 648
(ii) 405
(iii) 540
(iv) 3,600
6. Simplify:
(i) 2 x 10
(i) 72 x 22
(iii) 2 x 5
(iv) 3 x 44
(v). OŽ 102 (vi) 52 x 33
(vii) 24 x 3
(viii) 32 x 104​

Answer 1

Answer:

3) i) 512 = 8³

ii) 343 = 7³

iii) 729 = 9³

iv) 3125 = 5^5

4) i) 43 ii) 53 iv) 2100 v) 210

5) i) 648 = 2³ * 3⁴

ii) 405 = 5 * 3⁴

iii) 540 = 2² * 3³ * 5

iv) 3600 = 2⁴ * 3² * 5²

6) i) 20 ii) 1584 iii) 10 iv) 132

vi) 1716 vii) 72 viii) 3328

I hope my answer could help you. :)

Answer 2

Answer:

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