Các câu hỏi tương tự
Tìm \(x\in Z\) biết \(\left(x^3+5\right)\times\left(x^3+10\right)\times\left(x^3+15\right)\times\left(x^3+30\right)
Tìm x\(\in\)Z biết \(\left(x^2-15\right)\left(x^2-8\right)<0\)
Tìm xin Z:a. 2timesleft(x-5right)-3timesleft(x-4right)left(-6right)+15timesleft(-3right)b.left(2x-5right)-722c.left(2timesleft|xright|-6right)times1144d.left|x+3right|+left|x+5right|+left|x+9right|4xe.left|x-1right|+left|x-5right|4g.x+left(x+1right)+left(x+2right)+.......+1000
Đọc tiếp
Tìm \(x\in Z\):
a. \(2\times\left(x-5\right)-3\times\left(x-4\right)=\left(-6\right)+15\times\left(-3\right)\)
b.\(\left(2x-5\right)-7=22\)
c.\(\left(2\times\left|x\right|-6\right)\times11=44\)
d.\(\left|x+3\right|+\left|x+5\right|+\left|x+9\right|=4x\)
e.\(\left|x-1\right|+\left|x-5\right|=4\)
g.\(x+\left(x+1\right)+\left(x+2\right)+.......+100=0\)
Tìm x\(\in\) Z biet \(\left(x^2-15\right)\left(x^2-8\right)<0\)
Tìm x \(\in\)Z biết \(\left(x^2-25\right)\). \(\left(x^3+8\right)\)= 0
Tìm x \(\in\)Z , biết:
a)(\(\left(x-4\right).\left(x+7\right)=0\)
b)\(x.\left(x+3\right)=0\)
c)\(\left(x-2\right).\left(5-x\right)=0\)
d)\(\left(x-1\right).\left(x^2+1\right)=0\)
AO
20 tháng 1 2018 lúc 9:56
Tìm x \(\in\)Z, biết:
\(\left(x-1\right)\left(x-2\right)\left(x-3\right)\left(x-4\right)>0\)
Giúp mình nha!
tìm\(x\in z\)biết :
a.\(\frac{13}{15}-\left(\frac{13}{21}+x\right)\times\frac{7}{12}=\frac{7}{10}\)
b.\(\left(x+\frac{1}{4}-\frac{1}{3}\right)\div\left(2+\frac{1}{6}-\frac{1}{4}\right)=\frac{7}{46}\)
Tìm x \(\in\)Z ,biết:
a,\(\left(x+1\right)+\left(x+3\right)+...+\left(x+99\right)=0\)
b,\(\left(x-3\right)+\left(x-2\right)+\left(x-1\right)+...+10+11=11\)