![]() ![]() I cannot convince myself that \mathbb are elements in an abelian group (to be complete let's just say that the pair R as a field and R as an abelian group are referred to as a Vector Space well, there are additional axioms, of couse. These examples use integers and whole numbers, but the same rules apply to decimals and fractions.Well, associativity of the operation is certainly a prerequisite for a set to qualify as a group. Any number divided by zero is infinity.Multiplying any number (positive or negative) by zero gives an answer of 0.If there are an odd number of negative signs, the answer is negative. If there is an even number, the answer is even. When multiplying or dividing several numbers, add up the number of negative signs.If one number is positive and the other is negative, the result is negative.(Basically, the two negative values cancel each other out). If both numbers are negative, the result is positive. ![]()
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |