Tính
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Bài 4: Tính
a) \(\left(-\frac{1}{3}\right)^{2} \cdot \left(-\frac{1}{3}\right)^{2};\)
b) \(\left(-2\right)^{2} \cdot \left(-2\right)^{3};\)
c) \(a^{5} \cdot a^{7}\)
Bài 5: Tính
a) \(\left(2^{2}\right)^{2^{3}}\)
b) \(\frac{g^{14}}{4^{x}}\)
c) \(\left(-\frac{5}{7}\right)^{n+1} \quad (n \geq 1)\)
d) \(\left(-\frac{5}{7}\right)^{n} \quad (n \geq 1)\)
Bài 4: Tính
a) \(\left(-\frac{1}{3}\right)^{2} \cdot \left(-\frac{1}{3}\right)^{2};\)
b) \(\left(-2\right)^{2} \cdot \left(-2\right)^{3};\)
c) \(a^{5} \cdot a^{7}\)
Bài 5: Tính
a) \(\left(2^{2}\right)^{2^{3}}\)
b) \(\frac{g^{14}}{4^{x}}\)
c) \(\left(-\frac{5}{7}\right)^{n+1} \quad (n \geq 1)\)
d) \(\left(-\frac{5}{7}\right)^{n} \quad (n \geq 1)\)