WebIllustrated definition of Expand: Expand is when we multiply to remove the ( ) But we have to do it the right way Example: To expand 3(ab)... In mathematics, an index set is a set whose members label (or index) members of another set. For instance, if the elements of a set A may be indexed or labeled by means of the elements of a set J, then J is an index set. The indexing consists of a surjective function from J onto A, and the indexed collection is typically called an (indexed) family, often written as {Aj}j∈J.

Mathematics Definition & Meaning - Merriam-Webster

Web12 mei 2024 · An index, or power, is the small floating number that appears after a number or letter. The plural of index is indices. Indices show how many times a number or letter … WebThe index of a number says how many times to use the number in a multiplication. It is written as a small number to the right and above the base number. In this example the index is 2: 8 2 = 8 × 8 = 64 (It says to use 8 … deery claire

Index set - Wikipedia

WebIt is also called standard index form or scientific notation. Any number in standard form is written as: A × 10ⁿ. A is a number that is equal to or greater than 1 and less than 10, n is the ... Websomething used or serving to point out; a sign, token, or indication: a true index of his character. something that directs attention to some fact, condition, etc.; a guiding … WebIndices in mathematics definition. is called the index. The word index has a special meaning in economics, where it refers to a single quantity used to quantify the average value of a possibly. order now. Index. In mathematics, the exponent or power that is raised to a variable or a number is referred to as the index (or indices). fed protective services