a) 84 = (23)4 = 212
b) (24)3 = 212
c) 163 = (24)3 = 212
d) 273 = (33)3 = 39
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a) \(8^4\)
\(=\left(2^3\right)^4\)
\(=2^{3\cdot4}\)
\(=2^{12}\)
b) \(\left(2^4\right)^3\)
\(=2^{4\cdot3}\)
\(=2^{12}\)
c) \(16^3\)
\(=\left(2^4\right)^3\)
\(=2^{4\cdot3}\)
\(=2^{12}\)
d) \(27^3\)
\(=\left(3^3\right)^3\)
\(=3^{3\cdot3}\)
\(=3^9\)
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