Question

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not direct ans solved ans

Answer 1

hey friend!
#Ur solution :

==>

$= > 3\sqrt{ \frac{ - 192}{3993} } \\ \\ = > 3\sqrt{ \frac{ - 64}{1331} } \\ \\ = > 3\sqrt{ \frac{ - (4 \times 4 \times 4)}{11 \times 1 1\times 11} } \\ \\ = > \frac{ - 4}{11} \: ans$