The product of negative fifty and negative one is a positive value. When multiplying two negative numbers, the result is always a positive number. For example, if a debt of $50 is considered as -50, removing or canceling this debt (-1 times) effectively results in a gain.
Understanding the multiplication of negative numbers is fundamental to arithmetic and algebra. Its application extends to various fields, from financial calculations involving debts and credits to scientific measurements dealing with directional quantities. Historically, the formalization of negative numbers was crucial for advancing mathematical theories and problem-solving capabilities across different disciplines.