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a. 82. 324 = 26. 220 = 226
b. 273. 94. 243 = 39. 38. 35 = 322
c. 5 .125 . 625 = 5 . 53. 54 = 58
d.10 . 100 . 1000 = 10 . 102. 103 = 106
e. 84. 165. 32 = 212. 220. 25 = 237
f. 274 . 8110 = 312. 340 = 352
![](https://rs.olm.vn/images/avt/0.png?1311)
2:
a: n=5^4
=>n=625
b: n^3=125
=>n^3=5^3
=>n=5
c: 11^n=1331
=>11^n=11^3
=>n=3
![](https://rs.olm.vn/images/avt/0.png?1311)
![](https://rs.olm.vn/images/avt/0.png?1311)
![](https://rs.olm.vn/images/avt/0.png?1311)
\(a,3^4.3^5=3^{4+5}=3^9\\ b,12^8:12=12^{8-1}=12^7\\ c,4.8^6.2.8^3=\left(4.2\right).\left(8^6.8^3\right)=8.8^{6+3}=8.8^9=8^{1+9}=8^{10}\)
\(a.3^4.3^5=3^9\)
\(b.12^8:12=12^7\)
\(c.4.8^6.2.8^3\)
\(=\left(4.2\right)8^6.8^3\)
\(=8.8^6.8^3=8^{10}\)
![](https://rs.olm.vn/images/avt/0.png?1311)
a) \(3\cdot3^4\cdot3^5=3^{10}\)
b) \(7^3:7^2:7=7^{3-2-1}=7^0\)
c) \(\left(x^4\right)^3=x^{12}\)
![](https://rs.olm.vn/images/avt/0.png?1311)
a) A = 5.125 .625 = 5.53. 54 = 58
b) B = 10.100.1000 = 10.102.103 = 106
c) C = 84.165.32 = 212.220.25 = 237
d) 274.8110 = 312.340 = 352
a) A = 5.125 .625 = 5.53. 54 = 58
b) B = 10.100.1000 = 10.102.103 = 106
c) C = 84.165.32 = 212.220.25 = 237
d) 274.8110 = 312.340 = 352
Chúc bn học tốt!
a) 2. 2^2.2^3.2^4= 2^1+2+3+4=2^10
b) 3^2.3.3^4.3^9=3^2+1+4+9=3^16
c) 7.(2.(71))^2.7^3=(7^1+3).(2.(71))^
d) 5.5^3.5^4=5^1+3+4=5^8