A non-real, or imaginary, number is any number that, when multiplied by itself, produces a negative number. Mathematicians use the letter "i" to symbolize the square root of -1. An imaginary number is any real number multiplied by i. For example, 5i is imaginary; the square of 5i is -25.
Continue ReadingNo real negative number can have a negative square root, because even a negative number multiplied by itself produces a positive product. Real numbers are those numbers that represent a quantity along a number line, including all positive and negative numbers and zero. Irrational numbers, even though they cannot be expressed as a precise fraction or decimal, are considered real numbers because they do exist at some place on the number line, even if that place is not precisely defined.
Learn more about NumbersTwo is a prime number. Two is the smallest prime number and the only even prime number, since all other even numbers divide by two.
Full Answer >To perform the prime factorization of a number, determine the prime numbers that, when multiplied, equal the original number. Then, make a prime factor pyramid to help you find the smallest prime numbers.
Full Answer >In mathematics, a factor of a base number is any number that can be evenly divided into the base number. Due to this definition, a factor can only be less or equal to the original base number. Although all whole numbers can be divided evenly by one, it is still considered a factor.
Full Answer >In psychic and numerology studies, the number 333 signifies a connection with spirit guides and ascended masters. Ascended masters include Jesus Christ, Quan Yin and Moses. It is believed that when the number 333 appears, help and assistance from the extended universe is on the way.
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