Answer:
10
Step-by-step explanation:
Note that [tex]\sqrt{a}[/tex] × [tex]\sqrt{a}[/tex] = a
Consider the following example
[tex]\sqrt{100}[/tex] × [tex]\sqrt{100}[/tex]
= 10 × 10
= 100 ← the value inside the radical, thus
[tex]\sqrt{10}[/tex] × [tex]\sqrt{10}[/tex] = 10
