Question

2V10,000
Simplify the radical someone please. I need to understand this. I try but just can’t get the his topic.

Answer 1

Step-by-step explanation:

$2 \sqrt{10000} \\ = 2 \sqrt{ {10}^{4} } \\ = 2( {10}^{4} )^{ \frac{1}{2} } \\ = 2 {10}^{4 \times \frac{1}{2} } \\ = 2 \times {10}^{2} \\ = 2 \times 100 \\ = 200 \\ \\ direct \: method : \\ 2 \sqrt{10000} = 2 \times 100 = 200$

Answer 2

2√10000 = 2√100² = 2×100 = 200