\(\dfrac{4^{17}+4^3}{4^{16}+4^2}=\dfrac{4^3\left(4^{14}+1\right)}{4^2\left(4^{14}+1\right)}=\dfrac{4^3}{4^2}=4\)
\(\dfrac{4^{17}+4^3}{4^{16}+4^2}=\dfrac{4^3\left(4^{14}+1\right)}{4^2\left(4^{14}+1\right)}=4\)
\(\dfrac{4^{17}+4^3}{4^{16}+4^2}=\dfrac{4^3\left(4^{14}+1\right)}{4^2\left(4^{14}+1\right)}=\dfrac{4^3}{4^2}=4\)
\(\dfrac{4^{17}+4^3}{4^{16}+4^2}=\dfrac{4^3\left(4^{14}+1\right)}{4^2\left(4^{14}+1\right)}=4\)
Các bạn giúp mình với!
a) 125\(^3\).7\(^4\) - 5\(^9\). 49\(^2\) : 2005\(^{2006}\)
b) 64\(^2\).81\(^3\).34 : 2\(^{13}\).3\(^9\).17
c) 16.64.8\(^2\) : 4\(^3\).2\(^5\).16
d) 10. \(\frac{4^6.9^5+6^9.120}{8^4.3^{12}-6^{11}}\)
a)\(\frac{45^{10}.5^{10}}{75^{10}}\)
b)\(\frac{8^{10}+4^{10}}{8^4+4^{11}}\)
c)\(\frac{4^{20}-2^{20}+6^{20}}{6^{20}-3^{20}+9^{20}}\)
d) \(\frac{14^{16}.21^{32}.45^{48}}{10^{16}.15^{32}.7^{96}}\)
a,(2^2)^3.4^5
b, [(-4)^2]^2.6
c,16/25 .(4/5)^3
d,(121/64)^2 . (-64/11)^2
e,[(-3)^3]^3 . 271:125
làm rút gọn giúp mình đi ạ cảm ơn ạ
tim x
a, \(\left(3x-2\right)^2=16\)
b, \(\left(\dfrac{4}{5}x-\dfrac{3}{4}\right)^3=\dfrac{-8}{125}\)
c, \(5^{x+2}+5^x=3250\)
d, \(\left(4x-3\right)^4=\left(4x-3\right)^2\)
giup minh nhe minh dang can gap
Tìm x
\(\left(\dfrac{4}{3}\right)^{5x}.\left(\dfrac{3}{16}\right)^{5x}=0\)
a) \(\dfrac{5^5}{5^x}=5^{18}\)
b) \(\dfrac{2^{4-x}}{16^5}=32^6\)
c) \(\dfrac{2^{2x-3}}{4^{10}}=8^3.16^5\)
d) \(\dfrac{2^3}{2^x}=4^5\)
e) \(9.5^x=6.5^6+3.5^6\)
f) \(7.2^x=2^9+5.2^8\)
Bài 1.Chứng minh rằng
a)\(4^{51}+2^{104}+4^{53}⋮21\)
b)\(125^{10}+5^{31}+25^{16}⋮31\)
c)\(2^{25}+4^{13}+8^9⋮28\)
bài 1: thực hiện phép tính
a)\(\dfrac{2^5.8^4.4^3}{16^6}\)
b) \(\left(\dfrac{3}{5}-\dfrac{3}{4}\right).\left(\dfrac{2}{6}-\dfrac{1}{5}\right)^2\)
c)\(3.[\dfrac{-2}{5}]-\left(\dfrac{-1}{2}\right).4:\left(\dfrac{-1}{2}\right)^2\)
a, B=\(\dfrac{2^{10}.13+2^{10}.65}{2^8.104}\) b, C=\(\dfrac{4^9.36+64^9}{16^4.100}\)
c, D=\(\dfrac{72^3.54^2}{108^4}\) d, E=\(\dfrac{4^6.3^4.9^5}{6^{12}}\)