Write an inequality that has no soluion. Show why it has "no" solution.
Example with solution:
X-5 < 8
+5 +5
-------------
X<13
help me to find an iequality with no solution
Algebra 2 inequality Question
2009-06-20 7:18 am
回答 (3)
2009-06-20 8:06 am
✔ 最佳答案
x > x + 5 has no solutionx > x + 5
x - x > (x + 5 ) - x
0 > 5
It is impossible.
Hence, there is no solution for x.
2009-06-26 8:15 am
a+b>a-b
a-a>-b-b
0>-2b
-2b<0
b>0/-2
Undefined.
a+b>a+b
a-a>b-b
0>0
Undefined.
(a+b)/c>(a-b)c
c(a-b)>c(a+b)
ac-bc>ac+bc
ac-ac>bc+bc
0>bc
bc<0
b<0/c
c<0/b
Undefined.
(abcd)e>(abcd)/e
abcd>(abcd)/e x 1/e
abcd>(abcd)/e^2
e^2>(abcd)/(abcd)
e^2>1
e>sq.root 1
e>1
How Abot a,b,c,and d?
Undefined.
And So On.
a-a>-b-b
0>-2b
-2b<0
b>0/-2
Undefined.
a+b>a+b
a-a>b-b
0>0
Undefined.
(a+b)/c>(a-b)c
c(a-b)>c(a+b)
ac-bc>ac+bc
ac-ac>bc+bc
0>bc
bc<0
b<0/c
c<0/b
Undefined.
(abcd)e>(abcd)/e
abcd>(abcd)/e x 1/e
abcd>(abcd)/e^2
e^2>(abcd)/(abcd)
e^2>1
e>sq.root 1
e>1
How Abot a,b,c,and d?
Undefined.
And So On.
2009-06-20 7:49 am
1 < x < 0
收錄日期: 2021-04-23 22:03:11
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https://hk.answers.yahoo.com/question/index?qid=20090619000051KK02282