Which is the value of 45 × 103 using distributive property?

1. 4500

2. 4635

3. 4535

4. 4545

By distributive property,

$\Rightarrow 45 \times 103 = 45 \times (100 + 3) \\[1em] = 45 \times 100 + 45 \times 3 \\[1em] = 4500 + 135 \\[1em] = 4635.$

Hence, option 2 is the correct option.