+ is used to mean positive. No sign on a number also means the number is positive.
Example +5 = 5 .
Chat with our AI personalities
No, 60 is not equal to -60. In mathematics, the sign of a number indicates its direction on the number line. The positive sign (+) indicates a number is greater than zero, while the negative sign (-) indicates a number is less than zero. Therefore, 60 and -60 have the same absolute value (60), but they are in opposite directions on the number line.
No. It is already indicated that it is positive without the positive sign on the number.
If a number doesn't have a sign, you can generally assume that it is positive.
The product of a positive and negative number is always negative The sum of a positive and negative number depends on which one is larger; subtract the two numbers and take the sign of the larger
The sign of the sum is the same as the sign of whichever original number is larger.