tim x biet
/x+2013/+/x+2014/+/x+2015/=2
(/ la tri tuyet doi)
H24
Những câu hỏi liên quan
2014*gia tri tuyet doi cua x-12+(x-12)=2013*gia tri tuyet doi cua 12-x
tim so nguyen x, biet
a. 7 - x = 8 - ( -7 )
b. x - 8 = ( -3 ) = -8
tim so nguyen a, biet
a. gia tri tuyet doi a gia tri tuyet doi = 2
b. gia tri tuyet doi a + 2 gia tri tuyet doi = 0
a, 7-x=8-(-7)
=> 7-x=15
=> x= 7-15
=> x=-8
b, x-8=-3+(-8)
=> x-8=-11
=> x=-11+8
=> x=-3
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7-X=15
X=15-7
X=8
X-8=(-3)-8
X-8=-11
X=-11+8
X=-3
-2 HOẶC 2
-2
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tim x biet
tri tuyet doi cau x <k
tri tuyet doi cua x>k
tri tuyet doi cua x=k
Cho x va y la hai so nguyen duong biet tong gia tri tuyet doi cua hai so bang 20 Tinh x +y Cho x va y la hai so nguyen am biet tong gia tri tuyet doi cua hai so bang 20 Tim x + y
Xem chi tiết
tim gia tri cua x biet !4-!x-3!!=3
luu y:! la gia tri tuyet doi
tim cac so nguyen x , y , z thoa man :
/x-y/+/y-z/+/x-z/=2015
nham la tri tuyet doi
tim f(x) = x^2 + ax + b biet -1 <= x <=1 thi tri tuyet doi cua f(x) <= 1/2
tim f(x) = x^2 + ax + b biet -1 <= x <=1 thi tri tuyet doi cua f(x) <= 1/2
tim gia tri tuyet doi cua x biet: a)x=-1/7 b)x=1/7