Question

3 root 3 X 2 root 3
a.18
b.6
c.15
d.none of these

Answer 1

a). 18 is right answer.

$= 3 \sqrt{3} \times 2 \sqrt{3} \\ = 6 { \sqrt{3} }^{2} \\ = 6 \sqrt{3 \times 3} \\ = 6 \times 3 \\ = 18$

Answer 2

Answer:

3√3×2√3

3×2×√3×√3

6×(√3)^2

6×3

18

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