a: \(A=8^2\cdot32^4=2^6\cdot2^{20}=2^{26}\)

b: \(B=27^3\cdot9^4\cdot243=3^9\cdot3^8\cdot3^5=3^{22}\)

\(1=3^0\)

\(243=3^5\)

\(\dfrac{1}{3}=3^{-1}\)

\(\dfrac{1}{9}=3^{-2}\)

\(1=3^0;243=3^5;\dfrac{1}{3}=3^{-1};\dfrac{1}{9}=3^{-2}\)

\(1=3^0;243=3^5;\dfrac{1}{3}=\)\(3^{-1};\dfrac{1}{9}=3^{-2}\)

1= 30; 243 = 35; 1/3 = 3-1; 1/9 = 3-2

1/81 = (1/9)^2

243 = 3^5

8. 3^3 = 2^3 . 3^3 = 6^3 

81.2^8 = 9^2 . (2^4)^2 = 9^2 . 16^2 = ( 9. 16)^2 =  144^2  

D = 27³ . 9⁴ . 243 = 3⁹ . 3⁸ . 3⁵ = 3⁹⁺⁸⁺⁵ = 3²²

a: \(A=\left(2^3\right)^2\cdot\left(2^5\right)^4=2^6\cdot2^{20}=2^{26}\)

b: \(=\left(3^3\right)^3\cdot\left(3^2\right)^4\cdot3^5=3^9\cdot3^8\cdot3^5=3^{22}\)

\(A=8^2.32^4=\left(2^3\right)^2.\left(2^5\right)^4=2^6.2^{20}=2^{26}\)

\(B=27^3.9^4.243=\left(3^3\right)^3.\left(3^2\right)^4.3^5=3^9.3^8.3^5=3^{22}\)

\(27^3.9^4.243=\left(3^3\right)^3.\left(3^2\right)^4.3^5=3^9.3^8.3^5=3^{22}\)

nhớ tick

\(8^2.32^4=2^{3.2}.2^{5.4}=2^6.2^{20}=2^{20+6}=20^{26}\)

\(27^3.9^4.243=3^{3.3}.9^{2.4}.3^5=3^9.3^8.3^5=3^{9+8+5}=3^{22}\)