Search results
Free Pre-Algebra, Algebra, Trigonometry, Calculus, Geometry, Statistics and Chemistry calculators step-by-step.
Exponents. The exponent of a number says how many times to use the number in a multiplication. In 82 the "2" says to use 8 twice in a multiplication, so 82 = 8 × 8 = 64. In words: 8 2 could be called "8 to the power 2" or "8 to the second power", or simply "8 squared".
28 lip 2024 · Math power, or exponent, denotes how many times a base number is multiplied by itself, shown as a superscript to the right of the base. For example, x² means x × x. Similarly, 4² = 4 × 4, and so forth. For an exponent of 3, as in 5³, the result is 5 × 5 × 5. To perform math power calculation by hand, consider these steps:
Index Notation and Powers of 10. The exponent (or index or power) of a number says. how many times to use the number in a multiplication. 102 means 10 × 10 = 100. (It says 10 is used 2 times in the multiplication) Example: 10 3 = 10 × 10 × 10 = 1,000.
21 lut 2022 · Triangles and squares. In a sea of integers, the red numbers on the main (Northwest to Southeast) diagonal of the multiplication table are clearly square numbers – the counting numbers raised to the power of 2.
Exponents are also called Powers or Indices. The exponent of a number says how many times to use the number in a multiplication. In this example: 82 = 8 × 8 = 64. In words: 8 2 could be called "8 to the second power", "8 to the power 2" or simply "8 squared". Try it yourself:
In arithmetic and algebra, the fourth power of a number n is the result of multiplying four instances of n together. So: n4 = n × n × n × n. Fourth powers are also formed by multiplying a number by its cube. Furthermore, they are squares of squares.
