Question

explain with solution

Answer 1

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Answer 2

$\frac{1}{2} \times \frac{3}{ \sqrt{2} } \times 6 \sqrt{2}$
Here root 2 can be canceled from 3/root2 and from 6root2 then (3/root2)*6root2=3*6=18.
When 1/2is multiplied with 18 then the result will be 18/2 which is 9.
So, (1/2)*(3/root2)*(6root2)=9.
Okay now can u understood.