Let R be the set of all real numbers and C be the set of all complex numbers. Define function F : RR C as follows: F(x, y)  x  i y for all (x, y) R R , where i  1 . Show that F is an one-to-one correspondence from R R to C . (20 points)

Which statement is true? the given sides and angles cannot be used to show similarity by either the sss or sas similarity theorems. the given sides and angles can be used to show similarity by the sss similarity theorem only. the given sides and angles can be used to show similarity by the sas similarity theorem only. the given sides and angles can be used to show similarity by both the sss and sas similarity theorems.

The fence around a quadrilateral-shaped pasture is 3a^2+15a+9 long. three sides of the fence have the following lengths: 5a, 10a-2, a^2-7. what is the length of the fourth side of the fence?

Which graph represents the parent function of y=(x+2)(x-2)