Question

If $f=\left\{\right(4,5),(5,6),(6,-4\left)\right\}$ and $g=\left\{\right(4,-4),(6,5),(8,5\left)\right\}$.
Then $f+q$ = ?

Answer 1

Given that:

$f=(4,5),(5,6),(6,-4),$

$g=(4,-4),(6,5),(8,5)$

$f+g=(4+4,5-4),(5+6,6+5),(6+8,-4+5)$

$f+g=(8,1),(11,11),(14,1).$

Hence, this is the answer.