Question

Write the following numbers in usual form.
i) 4.5 × 10⁹
ii) 3.2 × 10⁻²​

Answer 1

Answer:

$4.5 \times {10}^{9} \\ = 4.5 \times 1000000000 \\ = 4500000000$

$3.2 \times {10}^{ - 2} \\ = 3.2 \div 100 \\ = 0.032$

Answer 2

Step-by-step explanation:

4.5 x 10(9) = 4.50000000

3.2 x 10(-2) = 0.032