Try getting away without them. See what happens when you spend more than your income, or your bank balance. What temperature is it in the middle of the night in midwinter? more trivially, what is your acceleration when you are slowing down? etc etc
Chat with our AI personalities
uses in laser machine
That probably refers either to an imaginary number, or to a complex number. Despite the weird name, the "imaginary numbers" (and the complex numbers) have many uses in math and science.
When someone uses a double negative they end up saying the opposite of what they wanted to and the meaning of the sentence doesn't get across to the other person.
Real world uses for vectors would be plotting courses for boats and planning the construction of roads
-0.25