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What is negative one minus two?
2-(-1)= 2+1= 3 When a parenthesis is preceded by a minus sign, remove the parentheses and the minus sign before the parentheses and change the sign of each term within the parentheses. When a parenthesis (-1) is preceded by a minus sign, -(-1) remove the parentheses ( ) and the - sign before the parentheses and change the sign of each term -1 within the parentheses +1
When do you know when the integers are positive and negative?
If the number is zero, then it is neither positive nor negative.For all other integers: If there is a minus sign, "-", before the integer, then it is negative. If there is a plus sign, "+", before the integer or no sign at all, then it is positive.
Who invented minus in maths?
It was a old professor who lived before AD. He just casually said i wish i can minus some misery in my life and the minus sign was created hope that helps you!
How were the plus and minus sign invented?
The person who invented the plus sign is the same as the minus
What is the name of minus sign in math?
A subtraction sign.
