viet duoi dang luy thua
64^2.4^12.16^4
viet ket qua cac phep tinh sau duoi dang luy thua 329:64
\(32^9:64=\left(2^5\right)^9:2^6=2^{45}:2^6=2^{45-6}=2^{39}\)
viet ket qua phep tinh duoi dang luy thua
a, 4^2-8^5
b, 27^3.9^4
c, 64^3.167
Giải:
a) \(4^2.8^5=\left(2^2\right)^2.\left(2^3\right)^5=2^4.2^{15}=2^{19}\)
b) \(27^3.9^4=\left(3^3\right)^3.\left(3^2\right)^4=3^9.3^8=3^{17}\)
c) \(64^3.16^7=\left(4^3\right)^3.\left(4^2\right)^7=4^9.4^{14}=4^{23}\)
viet ket qua phep tinh duoi dang luy thua
a, 4^2-8^5
b, 27^3.9^4
c, 64^3.167
viet ket qua duoi dang luy thua 4^20 * 8^10
420 . 810
= 410+10 . 810
= 410 . 410 . 810
= (4 . 4 . 8)10
= 12810
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 cac so sau duoi dang luy thua :4.4.4.4.4.4.4.4.4
4 . 4 . 4 . 4 . 4 . 4 . 4 . 4 . 4 = 4^9
k mình nhé
VIET CAC SO SAU DUOI DANG LUY THUA:10000000;60;200;300
10000000=107
60=22.3.5
200=23.52
300=22.3.52
k mình zới!!!
10 000 000 = 10 7 Hoặc 10 000 000 = 27.57
60 = 22.3.5
200 = 23.52
300 = 22.3.52
Viet cac so (0,25)^8 va (0,125)^4 duoi dang cac luy thua cua co so 0 ,5
Viet tich sau duoi dang luy thua cua mot so :
27^3 x 9^4 x 243
=(3^3)^3x(3^2)4x3^5
=3^9x3^8x3^5
=3^22