if x is a x real number what is the sum of x and the opposite of x
a-1
b-0
c:-x
d- x+1/x
2 answers
If the opposite of x is -x, then their sum is 0, however, if the opposite of x is 1/x, then their sum is (x+1)/x
the opposite of x is -x
x + (-x) = 0
1/x is the reciprocal of x
x + (-x) = 0
1/x is the reciprocal of x