viet tich sau duoi dang mo luy thua co co so nho nhat:(23)5.25
viet tich 2 nhan 4 nhan 8 nhan 16 nhan 256 duoi dang 1 luy thua voi so mu co so tu nhien nho nhat co the co
A = 2.4.8.256
A = 21.22.23.28
A = 214
A = (214)1
viet ket qua cac tich sau duoi dang mot luy thua voi co so la so tu nhien nho nhat co the duoc :
2*4*8*32*64
3*9*27*81*729
+) \(2\times4\times8\times32\times64\)
\(=2\times2^2\times2^3\times2^5\times2^6\)
\(=2^{1+2+3+5+6}\)
\(=2^{17}\)
+) \(3\times9\times27\times81\times729\)
\(=3\times3^2\times3^3\times3^4\times3^6\)
\(=3^{1+2+3+4+6}\)
\(=3^{16}\)
_Chúc bạn học tốt_
viet ket qua cua tich co 20 thua so sau duoi mot luy thua :10.100.1000.....10..0
viet cac so sau duoi dang luy thua cua 1 so tu nhien lon hon 1 viet nhieu cach neu co the la 9;16;27;81;64;625;10000
9=32 ; 16=42=24 ; 27=33 ; 81=92=34 ; 64=82=43=26 ; 625=252=54 ; 10000=1002=104
viet cac so 2mu27 va 3mu18 duoi dang cac luy thua co so mu la 9
\(3^2=9\)
nên \(3^{18}=\left(3^2\right)^9=9^9\)
Đáp số: \(9^9\)
viet so 729 duoi dang 1 luy thua voi 3 co so khac nhau ( so mu > 1)
Viet cac so (0,25)^8 va (0,125)^4 duoi dang cac luy thua cua co so 0 ,5
trong cac so sau , so nao la luy thua cua 1 so tu nhien voi so mu lon hon 1 gồm: 8, 10, 16, 64, 125, 144, 1000 (chu y rang nhung so tu nhien co nhieu cach viet duoi dang luy thua?
Viet moi so sau duoi dang luy thua cua 10:
10000; 100...0
co 9 chu so
a)10 mũ 4
b)10 mũ 9
k ngay cho mk nhahuynh tan thinh