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this < with a line under it

2007-04-11 02:29:47 · 15 answers · asked by Anonymous in Science & Mathematics Mathematics

please leave details on how its used..THANKS

2007-04-11 02:31:35 · update #1

15 answers

"Less than or equal to"

2007-04-11 02:32:13 · answer #1 · answered by novangelis 7 · 1 0

Friend,

"<" means "less than". The opposite of < is >, which means "greater than".

If you put the line under either of them, they become "less than or equal to" or "greater than or equal to".


The symbols are used in inequalities, which are basically pairs or groups of numbers where one number is larger than the other. The "alligator mouth" of the symbol faces the larger number. An example is

2 (blank space) 5

You need to put a symbol in there to show which is greater.

So you choose <.

2 < 5

This is read as "2 is less than (or equal to, if it had the line) 5."


It doesn't work in the other way. You have to use the correct symbol...

2 > 5

is not true, since the "alligator mouth" needs to be facing the bigger number. It would read as "2 is greater than 5", which is obviously false.

Instead it should be

2 < 5

which is true.


These symbols become useful in algebra, where we have variables like X to represent numbers, for example

X < 8


So X is less than (with the line, it's less than or equal to) 8. Therefore, X can equal 7, 6, 5, 4, 3, 2, 1, 0, -1, -2, etc.


I hope that makes sense.


May God bless you.

2007-04-11 09:43:43 · answer #2 · answered by Anonymous · 0 0

It means less than or equal to.

3 Is less than or equal to 5.
It is used a lot with number lines
(The difference between a closed circle and an open circle.)

2007-04-11 09:34:54 · answer #3 · answered by Meghan XD 1 · 0 0

Less than or equal to. It is used to say whatever is on the left side of the symbol is less than or equal to whatever is on the right side. For instance, (I'm going to use <_ to stand for your symbol) 4 <_ 91; 7 <_ 7; and n <_ 83 if n = 24. You can also use it for non mathematical terms (although this is generally opinion), such as Orlando Bloom <_ Johnny Depp; or War <_ Peace.

2007-04-11 09:37:42 · answer #4 · answered by Anonymous · 0 0

< is less than
< (with a line under it) means "less than OR EQUAL TO"

> is greater than
< (with a line under it) means "greater than OR EQUAL TO"

It's used to show the values of two (or more) numbers.

3 < 1 means 3 is less than 1.
x < 2 means x is less than 2 (in other words, x is all numbers that are less than 2, NOT INCLUDING 2).
x <_ 2 means x is less than OR EQUAL to 2. (so it's all numbers starting with 2 and going backwards.)

2007-04-11 09:34:27 · answer #5 · answered by Mathematica 7 · 0 0

Less than or equal to. Example:

x<4 means x is strictly less than 4. x cannot equal 4.

x<=4 (this is how we write it when our keyboard can't underline the "<") means x is no greater than 4. x can be equal to 4, or anything less.

Leafs Suck.

2007-04-11 09:34:25 · answer #6 · answered by Anonymous · 0 0

Less than or equal too, depending on the way it is positioned.

x≤9 means the value of x is less than or equal to nine

2007-04-11 09:35:13 · answer #7 · answered by Lauren C 2 · 0 0

it means less than or equal to. if you have a probem like 24(then the sign)8x then that means 8 times x can equal 24 or anything less. so heres the problem

24(sign)8x

and x can equal anything that multiplies by 8 and equals 24 or less.

2007-04-11 09:36:18 · answer #8 · answered by skye 1 · 0 0

Less than or equal to.

Used to compare two numbers: 3 is less than or equal to 5.

2007-04-11 09:31:44 · answer #9 · answered by Joy M 7 · 3 0

It means less than or equal to.

2007-04-11 09:39:11 · answer #10 · answered by daringsham 2 · 0 0

it means less than or equal to. It is a mathmatical term- meaning numerical value A is less than or equal to numerical value B.
Wikipedia gives a good in depth description of it and its counterparts.
http://en.wikipedia.org/wiki/Less_than_or_equal_to

2007-04-11 09:39:31 · answer #11 · answered by poffwah 2 · 0 0

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