Discret structure math ..
a)
the square root of every positive number less than one is greater than the number itself.
(c)
every real number besides 0 has a multiplicative inverse

A) The square root of every positive number less than one is greater than the number itself.

I believe the statement is true.

(c) Every real number besides 0 has a multiplicative inverse

I think the statement is true.

Hope this helps.

The coordinates of point a right now is (-3,-1) you have to multiply these coordinates by a factor of 2 to get (-6,-2)