Question

I)

`3 √(3) * √(3)`




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Answer 1

9

Step-by-step explanation:

`3√(3)*√(3)\\\mathrm{Apply\:radical\:rule}:\quad √(a)√(a)=a\\\\√(3)√(3)=3\\\\=3*\:3\\\\=9`

Answer 2

Answer: 9

Step-by-step explanation:

3 sqrt(3) • sqrt(3)
= 3 sqrt(3 • 3)
= 3 sqrt(9)
= 3 sqrt(3^2)
= 3 x 3
= 9