Q3 of 124 Page 21

Represent the following numbers in scientific notation.
(16000)³ ÷ (200)⁴

In scientific notation,

16000 = (1.6×10³) and 200 = (2.0×10²)

∴ (16000)³ (200)⁴ = (1.6×10⁴)³ ÷ (2.0×10²)⁴

∴ (16000)³ (200)⁴ in scientific notation is 2.56 ×103

Represent the following numbers in scientific notation.

(1000)² × (20)⁶

Represent the following numbers in scientific notation.

(1500)³(0.0001)²

Represent the following numbers in scientific notation.

(0.003)⁷(0.0002)⁵ ÷ ( 0.001)³

Represent the following numbers in scientific notation.

(11000)³ (0.003)² ÷ (30000)

Questions · 124

2. Scientific notations of real numbers and logarithms

1 1 1 1 1 1 1 1 2 2 2 2 2 2 3 3 3 3 3 1 2 2 2 2 2 2 3 3 3 3 3 3 4 4 4 4 4 4 5 5 5 5 5 5 6 6 6 6 6 6 7 7 7 7 7 7 7 7 8 9 9 9 9 9 9 1 1 1 1 1 1 2 2 2 2 2 2 3 3 3 3 3 3 4 4 4 4 4 4 5 6 6 6 6 6 6 6 6 6 6 6 6 1 2 3 4 5 6 7 8 9 10 11 12 1 2 3 4 5 6 7 8 9 10

Represent the following numbers in scientific notation.(16000)3 ÷ (200)4