Positive and negative lines

The positive and negative names of the charges were given by

Find the sign of product if we multiply : (a) 8 positive and 5 negative integers.(b) 5 positive and 6 negative integers

Using number line, how do you compare (a) two negative integers? (b) two positive integers? (c) one positive and one negative integer?

Positive and negative regulation |DNA Fingerprinting

Power of a Real numbers with positive and negative exponent

What are positive and negative accelerations ? Give examples.

Positive and negative charge in 18 cc of water is