what is the additive inverse of 2/5?
The additive inverse of x ia y such that: x + y 0 0.42 + y 0 y -0.42 The multiplicative inverse of x is y such that xy 1 -1.6 * y 1 y -1/1.6
additive inverse of 2/5 is -2/5
The additive inverse, or opposite, of a number n is the number which, when added to n, yields zero. The additive inverse of n is denoted ?n. 2/5 + x 0 x -2/5