Answer:
this is my old account and these still dont have answers
Step-by-step explanation:
Answer:
i think the answer is a
Step-by-step explanation:
a yard = 3 feet
1 foot * 3 = yard
Step-by-step explanation:
perdon no entindo
Answer:
(4 + 7i)(4 – 7i)
Step-by-step explanation:
This pair will produce a real answer because they are complex conjugates.
Complex conjugates ( a+bi) (a-bi) when multiplied together form a real number ( a^2 + b^2)