\(B = \frac{{{{ \left( { - 3} \right)}^{30}}{{.15}^5}}}{{{{25}^7}.{{ \left( { - 9} \right)}^2}}} \)
A.\(B = \frac{{{5^{31}}}}{{{6^9}}}\)
B.\(B = \frac{{{2^{31}}}}{{{5^9}}}\)
C.\(B = \frac{{{3^{31}}}}{{{5^9}}}\)
D.\(B = \frac{{{-3^{31}}}}{{{5^9}}}\)
A.\(B = \frac{{{5^{31}}}}{{{6^9}}}\)
B.\(B = \frac{{{2^{31}}}}{{{5^9}}}\)
C.\(B = \frac{{{3^{31}}}}{{{5^9}}}\)
D.\(B = \frac{{{-3^{31}}}}{{{5^9}}}\)
Loga
Hóa Học lớp 12
