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# What does it mean when an equation is undefined?

## What does it mean when an equation is undefined?

How do we know when a numerical expression is undefined? It is when the denominator equals zero. When we have a denominator that equals zero, we end up with division by zero. We can’t divide by zero in math, so we end up with an expression that we can’t solve.

## What is an undefined value in math?

Undefined is a term used when a mathematical result has no meaning. More precisely, undefined “values” occur when an expression is evaluated for input values outside of its domain. (If no complex numbers)

## What value is undefined?

In computing (particularly, in programming), undefined value is a condition where an expression does not have a correct value, although it is syntactically correct. An undefined value must not be confused with empty string, boolean “false” or other “empty” (but defined) values.

## What is undefined fraction?

A fraction is said to be undefined (or have no meaning) when the denominator = 0. Consider: Solution: determine when the denominator equals 0. Set the denominator = 0 and solve. The NUMERATOR IS IGNORED.

## Is undefined equal to zero?

We can say that zero over zero equals “undefined.” And of course, last but not least, that we’re a lot of times faced with, is 1 divided by zero, which is still undefined.

## Is the fraction 0 4 undefined?

04=0 is defined. 40 is not.

## Is 0 divided by 3 defined?

0 divided by 3 is 0. In general, to find a ÷ b, we need to find the number of times b fits into a.

## How do you know a slope is undefined?

The slope of a line can be positive, negative, zero, or undefined. A horizontal line has slope zero since it does not rise vertically (i.e. y1 − y2 = 0), while a vertical line has undefined slope since it does not run horizontally (i.e. x1 − x2 = 0). because division by zero is an undefined operation.

## Can you do 0 divided by 9?

By this we simply mean that there is no number which, when multiplied by 0, gives you 9. The question “what is 9 divided by 0” is simply another way of asking the question “which number, when multiplied by 0, gives you 9?” There is no such number, and therefore no answer to the question.

## Does divided by 0 equal infinity?

A number divided by zero is infinity because division by zero is undefined, and infinity does not really exist. And in terms of multiplication, since anything times 0 equals 0, you are really stuck because no matter what real amount you use the only product you will ever get is 0.

## What divided equals 9?

Therefore, the answer to what divided by 9 equals 9 is 81. You can prove this by taking 81 and dividing it by 9, and you will see that the answer is 9. Tip: For future reference, when you are presented with a problem like “What divided by 9 equals 9?”, all you have to do is multiply the two known numbers together.

## Is 0 real or imaginary?

Is 0 an imaginary number? Since an imaginary number is the square root of a nonpositive real number. And zero is nonpositive and is its own square root, so zero can be considered as an imaginary number.

## Is √ 16 an irrational number?

A rational number is defined as the number that can be expressed in the form of a quotient or division of two integers i.e., p/q, where q = 0. So √16 is an irrational number.

## Which is the odd number?

Odd numbers are whole numbers that cannot be divided exactly into pairs. 1, 3, 5, 7, 9, 11, 13, 15 … are sequential odd numbers. Odd numbers have the digits 1, 3, 5, 7 or 9 in their ones place.

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## Is 13 odd or even?

Odd numbers can NOT be divided evenly into groups of two. 1, 3, 5, 7, 9, 11, 13, 15, 17, 19, 21, 23, 25, 27, 29, 31 are odd numbers.

## Is 52 odd or even?

You can divide 52 by two and if the result is an integer (whole number) then it is an even number. Otherwise, it is an odd number. 52 divided by 2 is 26, which is an integer. Therefore, 52 is an even number.

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