Let p and q rational numbers (what does it means?), then, p and q coul be written as

then,

and we know that ad+bc is an integer, so, p +q is a rational number.
Answer:

Step-by-step explanation:
Let the points be A and B
Let A ( 1 , 3 ) be ( x₁ , y₁ )and B ( -6 , -6 ) be ( x₂ , y₂ )
<u>Finding </u><u>the </u><u>distance</u><u> </u><u>between </u><u>these</u><u> </u><u>points</u>




units
Hope I helped!
Best regards! :D
Answer:
explain please
Step-by-step explanation:
It's 280706 keeping all the place values together in the order