Chọn mình nha !!!cảm ơn
\(\hept{\begin{cases}31^{11}< 32^{11}=\left(2^5\right)^{11}=2^{55}\\17^{14}>16^{14}=\left(2^4\right)^{14}=2^{56}\end{cases}}\Rightarrow31^{11}< 2^{55}< 2^{56}< 17^{14}\Rightarrow31^{11}< 17^{14}\)
so sanh phan so 11/105;-8/-25
cho a la so nguyen khong am . so sanh
(-7).a va (-10).a
cho a la so nguyen va a lon hon hoac bang 3 so sanh
15(a-3) va 11(a-3)
So sanh cac phan so sau
a)3/124;1/41;5/207;2/83
b)134/43;55/21;74/19;116/37
c)16/9;24/13
Ko quy dong va so sanh cac ban giup minh voi
So sanh phan so 15/301 voi phan so 25/499
So sanh hai phan so 1/243va1/83
so sanh
so sanh cac so sau
333mu444va 444mu333
SO sanh phan so 22/7 va34/11
a)cho a,b,n thuoc N*.hay so a=n/b=n va a/b so sanh
b)choA=10^11-1/10^12-1;B=10^10+1/10^11+1.So sanh A va B
so sanh 2 phan so 121212/262626 va 131313/272727
