1.

Q: Simplify  $$ ^{3}\sqrt{-2197} × ^{3}\sqrt{{-125}} \ ÷ ^{3}\sqrt{27\over512}$$.

A. $$ {520\over 3}$$
B. $$ {520\over 13}$$
C. $$ {540\over 3}$$
D. $$ {520\over 13}$$
Answer» B. $$ {520\over 13}$$


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