inequality; algebraic expression showing unequal quantities
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Meanings
1 sense · 5 examplesnoun
inequality; mathematical statement expressing that two quantities are not equal
formalUsed in mathematics. Two numbers or algebraic expressions are connected by inequality symbols such as >, <, ≥, ≤, ≠.
Bù不
děng等
shì式
shì是
chū初
zhōng中
shù数
xué学
de的
zhòng重
yào要
zhī知
shì识
diǎn点
。
Inequalities are an important knowledge point in middle school mathematics.
Jiě解
bù不
děng等
shì式
x
+x
5
3+
shí
liǎng5
biān
>
tóng
shí3
jiǎn
qù时
，
5两
边
同
时
减
去
5
。
When solving the inequality x + 5 > 3, subtract 5 from both sides.
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Zhè这
ge个
fāng方
chéng程
zǔ组
bāo包
hán含
yī一
ge个
děng等
shì式
hé和
yī一
ge个
bù不
děng等
shì式
。
This system of equations contains one equation and one inequality.
Zhèng证
míng明
bù不
děng等
shì式
a²
+a
b²²
≥
2ab+
duì
yúb
suǒ²
yǒu
shí≥
shù
a2
ba
dōub
chéng
lì对
于
所
有
实
数
a
,
b
都
成
立
。
Prove that the inequality a² + b² ≥ 2ab holds for all real numbers a, b.
Bù不
děng等
shì式
de的
jiě解
jí集
tōng通
cháng常
biǎo表
shì示
wéi为
yī一
ge个
qū区
jiān间
。
The solution set of an inequality is usually expressed as an interval.