1. with justification
are there more negative whole numbers than positive ones?
what is the first element of natural numbers?
do whole numbers have a first element, which?

2. an element (number) that satisfies the condition:
at its absolute value it is less than 7
b its opposite divided by 2 is 3
c is less than 2 and its absolute value is 9
d is between -1 and 3
e is negative and its absolute value is greater than 10
f is positive and its opposite is 5