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11. Exponents and Powers
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Q82 of 111 Page 337

Express the following numbers in standard form:

76, 47, 000

For the standard form notation, only one number is kept before the decimal point and rest all numbers are written after decimal point.

The power of 10 denotes the number of terms shifted after the decimal point.


So for 76, 47, 000,


Here only one number will be kept before decimal point that is 7.


Number of terms to be shifted after decimal point = 6



76, 47, 000 = 7.647 × 106


More from this chapter

All 111 →
80

Express each of the following as a product of powers of their prime factors:

(a) 9000


(b) 2025


(c) 800

81

Express each of the following in single exponential form:

(a) 23 × 33


(b) 24 × 42


(c) 52 × 72


(d) (– 5)5 × (–5)


(e) (– 3)3 × (– 10)3


(f) (– 11)2 × (– 2)2

82

Express the following numbers in standard form:

8, 19, 00, 000

82

Express the following numbers in standard form:

5, 83, 00, 00, 00, 000

Questions · 111
11. Exponents and Powers
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