How is 2.11 a rational number

Mathematics

2 answers:

agasfer [191]3 years ago

7 0

Step-by-step explanation:

It a rational number beacuse its not a whole number since its a decimal and its not a integer beacuse its not a whole number it can only be a interger if its a whole number but its a decimal. The rational number can be any number it can also be a fraction.

Olenka [21]3 years ago

4 0

The rational numbers includes all positive numbers, negative numbers and zero that can be written as a ratio (fraction) of one number over another. Whole numbers, integers, fractions, terminating decimals and repeating decimals are all rational numbers.

Also, rational number as it can be expressed as p/q, where p & q are integers & q is not zero

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What are the solutions of 12 - x2 = 0?

Lostsunrise [7]

Answer:

$x=6$

Step-by-step explanation:

$12-x2=0\\ reorder\: term\\ \\12 - 2x = 0 \\ subtract \: 12 \: from \: both \: sides \\ \\ - 2x = - 12 \\ divide \: both \: sides \: by \: - 2 \\ \\ x = 6$