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K
23 tháng 10 2018
\(\frac{\left(3.4.2^{16}\right)^2}{11.2^{13}.4^{11}-16^9}\)
\(=\frac{3^2.\left(2^2\right)^2.\left(2^{16}\right)^2}{11.2^{13}.\left(2^2\right)^{11}-\left(2^4\right)^9}\)
\(=\frac{3^2.2^4.2^{32}}{11.2^{13}.2^{22}-2^{36}}=\frac{3^2.2^{36}}{11.2^{35}-2^{36}}\)
\(=\frac{3^2.2^{36}}{2^{35}.\left(11-2\right)}=\frac{2^{36}.9}{2^{35}.9}=\frac{2^{36}}{2^{35}}=2\)
NT
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#)Giải :
\(A=\frac{\left(3.4.2^{16}\right)^2}{11.2^{13}.4^{11}-16^9}=\frac{3^2.2^4.2^{32}}{11.2^{13}.2^{22}-2^{36}}=\frac{3^2.3^{36}}{11.2^{35}-2^{36}}=\frac{3^2.2^{36}}{2^{35}.\left(11-2\right)}=\frac{9.2}{9}=2\)
Xét : ( 3 . 4 . 216)2 = 32 . 42 . 232 = 9 . 24. 232 = 9 . 236
11 . 213. 411 - 169 = 11 . 213. 222 - 236 = 11 . 235 - 236 = ( 11 - 2 ) . 235 = 9 . 235
=> A = \(\frac{\left(3.4.2^{16}\right)^2}{11.2^{13}.4^{11}-16^9}=\frac{9.2^{36}}{9.2^{35}}=2.\)
trả lời
=2
chúc bn
hc tốt
trả lời
=2
chúc bn
hc tốt
Trả lời:
=2
#Nhi
***
\(A=\frac{\left(3.4.2^{16}\right)^2}{11.2^{13}.4^{11}-16^9}\)
\(A=\frac{3^2.\left(2^2.2^{16}\right)^2}{11.2^{13}.\left(2^2\right)^{11}-\left(2^4\right)^9}\)
\(A=\frac{3^2.2^{36}}{11.2^{13}.2^{22}-2^{36}}\)
\(A=\frac{3^2.2^{36}}{11.2^{35}-2^{36}}\)
\(A=\frac{3^2.2^{36}}{2^{35}.\left(11-2\right)}\)
\(A=\frac{3^2.2^{36}}{2^{35}.3^2}\)
\(A=2\)
\(A=\frac{\left(3.4.2^{16}\right)^2}{11.2^{13}.4^{11}-16^9}\)
\(=\frac{\left(3.2^2.2^{16}\right)^2}{11.2^{13}.2^{22}-2^{36}}=\frac{\left(3.2^{18}\right)^2}{11.2^{35}-2^{36}}\)
\(=\frac{9.2^{36}}{2^{35}.\left(11-2\right)}=\frac{9.2^{36}}{2^{35}.9}\)\(=2\)
Kq = 2 nha
chúc bn hk tt:v
#JM#
trả lời
=2
chúc bn
hc tốt
\(\frac{\left(3.4.2^{16}\right)^2}{11.2^{13}.4^{11}-16^9}\)
\(=\frac{3^2.4^2.2^{32}}{11.2^{13}.\left(2^2\right)^{11}-\left(2^4\right)^9}\)
\(=\frac{3^2.\left(2^2\right)^2.2^{32}}{11.2^{13}.2^{22}-2^{36}}\)
\(=\frac{3^2.2^4.2^{32}}{11.2^{35}-2^{35}.2}\)
\(=\frac{3^2.2^{36}}{\left(11-2\right).2^{35}}\)
\(=\frac{3^2.2^{36}}{9.2^{35}}\)
\(=\frac{3^2.2^{36}}{3^2.2^{35}}\)
\(=\frac{3^2}{3^2}.\frac{2^{36}}{2^{35}}\)
\(=1.2=2\)
~ Hok tốt ~