1.

What is the solution of \[{{3}^{3x-5}}=\frac{1}{{{9}^{x}}}\]?

A.  \[\frac{5}{2}\]                  
B.         \[5\]                    
C.  \[1\]                    
D.         \[\frac{7}{3}\]                  
Answer» D.         \[\frac{7}{3}\]                  


Discussion

No Comment Found