Hãy nhập câu hỏi của bạn vào đây, nếu là tài khoản VIP, bạn sẽ được ưu tiên trả lời.
\(a,5\cdot5\cdot5\cdot5=5^4\\b,9\cdot9\cdot9\cdot9\cdot9\cdot9\cdot9=9^7\\c,7\cdot7\cdot7\cdot7\cdot7=7^5\\d,a\cdot a\cdot a\cdot a\cdot a\cdot a\cdot a\cdot a=a^8\)
a) \(...=10^5.10^2.10^2=10^9\)
b) \(...=\left(2^2.3\right).\left(2^2.3\right).\left(2^2.3\right).2.3=2^7.3^4\)
c) \(...=5^2.5.2^2.2.2.5=2^4.5^4\)
d) \(...=7.3.2.5.2.5.3.5.2.5=2^33^2.5^4.7\)
a/
\(100000.100.10.10=10^5.10^2.10.10=10^9=2^9.5^9\)
b/
\(12.12.12.6=2^2.3.2^2.3.2^2.3.2.3=2^7.3^4\)
c/
\(25.5.4.2.10=5^2.5.2^2.2.2.5=2^4.5^4\)
d/
\(210.10.3.5.10=21.10.10.3.5.10=3.7.2.5.2.5.3.5.2.5=2^3.3^2.5^4.7\)
a: \(3\cdot3\cdot3\cdot3\cdot3=3^5\)
b: \(y\cdot y\cdot y\cdot y=y^4\)
c: \(5\cdot p\cdot5\cdot p\cdot2\cdot q\cdot4\cdot q=25\cdot2\cdot4\cdot p^2q^2=2\cdot\left(10qp\right)^2\)
d: \(a\cdot a+b\cdot b+c\cdot c+d\cdot d\cdot d\cdot d=a^2+b^2+c^2+d^4\)
a) \(2.2.2.2.3.3.3.3=2^4.3^4\)
b) \(2.33.5555=2^1.3^2.5^4\)
c) \(5.5.5.5.4.4.4=5^4.4^3\)
d) \(8.8.10.25.16=2^3.2^3.2.5.5^2.2^4=2^{11}.5^3\)
a, 4 8 . 4 10 = 4 18
b, 2 20 . 2 7 = 2 27
c, 5 12 . 5 5 . 5 4 = 5 21
d, 4 3 . 4 5 . 4 5 = 4 13
e, 8 6 . 8 5 . 8 5 = 8 16
f, x 7 . x 4 . x 3 = x 14
a, \(=7.7.5.5.5^2=7^2.5^4\)
b, \(=2.3.2.3.3.2^2=3^3.2^4\)
c, \(=5^4\)
xin tiick
\(a,4\cdot9=36=6^2\)
\(b,1000\cdot10=10000=100^2\)
\(c,5^3\cdot5=5^4\)
Trả lời :
a) 4 = 22 9 = 32
b) 1000 . 10 . 10 = 103 . 102 = 105
c) 53 . 5 = 54
~~Học tốt~~
\(a,4^3.8^2.27^4=\left(2^2\right)^3.\left(2^3\right)^2.\left(3^3\right)^4=2^6.2^6.3^{12}=2^{12}.3^{12}=\left(2.3\right)^{12}=6^{12}\\ b,27^4.81^2.16^5=\left(3^3\right)^4.\left(3^4\right)^2.\left(2^4\right)^5=3^{12}.3^8.2^{20}=3^{20}.2^{20}=\left(3.2\right)^{20}=6^{20}\\ c,5^3.25^4.125^2=5^3.\left(5^2\right)^4.\left(5^3\right)^2=5^3.5^8.5^6=5^{3+8+6}=5^{17}\\ d,10^2.100^3.1000000^3=10^2.\left(10^2\right)^3.\left(10^6\right)^3=10^2.10^6.10^{18}=10^{2+6+18}=10^{26}\)