Rút gọn thành một lũy thừa
a) \(2^5\) . \(2^7\)
b) \(2^3\) . \(2^2\)
c) \(2^4\) . \(2^3\) . \(2^5\)
d) \(2^2\) . \(2^4\) . \(2^6\) . \(2\)
e) \(2\) . \(2^3\) . \(2^7\) . \(2^4\)
f) \(3^8\) . \(3^7\)
g) \(3^2\) . \(3\)
h) \(3^4\) . \(3^2\) . \(3\)
i) \(3\) . \(3^5\) . \(3^4\) . \(3^2\)
nhanh, giải chi tiết thì tớ tick cho
a) \(2^5\cdot2^7\)
\(=2^{5+7}\)
\(=2^{12}\)
b) \(2^3\cdot2^2\)
\(=2^{3+2}\)
\(=2^5\)
c) \(2^4\cdot2^3\cdot2^5\)
\(=2^{4+3+5}\)
\(=2^{12}\)
d) \(2^2\cdot2^4\cdot2^6\cdot2\)
\(=2^{2+4+6+1}\)
\(=2^{13}\)
e) \(2\cdot2^3\cdot2^7\cdot2^4\)
\(=2^{1+3+7+4}\)
\(=2^{15}\)
f) \(3^8\cdot3^7\)
\(=3^{8+7}\)
\(=3^{15}\)
g) \(3^2\cdot3\)
\(=3^{2+1}\)
\(=3^3\)
h) \(3^4\cdot3^2\cdot3\)
\(=3^{4+2+1}\)
\(=3^7\)
I) \(3\cdot3^5\cdot3^4\cdot3^2\)
\(=3^{1+5+4+2}\)
\(=3^{12}\)