=> x+2/10^10+x+2/11^11-x+2/12^12-x+2/13^13=0
=>(x+2).(1/10^10+1/11^11-1/12^12-1/13^13)=0
Mà 1/10^10>1/11^11>1/12^12>1/13^13
=>1/10^10+1/11^11-1/12^12-1/13^13 khác 0
=>x+2=0=>x=-2
Tick nhé
=> x+2/10^10+x+2/11^11-x+2/12^12-x+2/13^13=0
=>(x+2).(1/10^10+1/11^11-1/12^12-1/13^13)=0
Mà 1/10^10>1/11^11>1/12^12>1/13^13
=>1/10^10+1/11^11-1/12^12-1/13^13 khác 0
=>x+2=0=>x=-2
Tick nhé
TÌM X BIẾT:\(\frac{x+2}{10^{10}}+\frac{x+2}{11^{11}}+\frac{x+2}{12^{12}}+\frac{x+2}{13^{13}}\)
giúp mik với ạk
Tìm x biết
Tìm x biết :
\(\frac{x+2}{10^{10}}+\frac{x+2}{11^{11}}=\frac{x+2}{12^{12}}+\frac{x+2}{13^{13}}\)
tìm x biết
\(\frac{x+2}{10^{10}}+\frac{x+2}{11^{11}}=\frac{x+2}{12^{12}}+\frac{x+2}{13^{13}}\)
Tìm x biết :
\(\frac{x+2}{10^{10}}+\frac{x+2}{11^{11}}=\frac{x+2}{12^{12}}+\frac{x+2}{13^{13}}\)
Tìm \(x\) biết \(\frac{x+2}{10^{10}}+\frac{x+2}{11^{11}}=\frac{x+2}{12^{12}}+\frac{x+2}{13^{13}}\)
Tìm x biết :
\(\frac{x+2}{10^{10}}+\frac{x+2}{11^{11}}=\frac{x+2}{12^{12}}+\frac{x+2}{13^{13}}\)
Tìm \(x\)biết:
\(\frac{x+2}{10^{10}}+\frac{x+2}{11^{11}}=\frac{x+2}{12^{12}}+\frac{x+2}{13^{13}}\)
Mấy bạn chimte nào ngang qua đây thì giúp tớ với nha, tớ sẽ tick cho, yên tâm nha, cảm ơn các cậu nhiều =))))))))))))))))
tìm x biết\(\frac{x+2}{10^{10}}\) + \(\frac{x+2}{11^{11}}\) = \(\frac{x+2}{12^{12}}\)\(\frac{x+2}{13^{13}}\)