C) l e lll estão corretas
na 2) estou em dúvida entre b e d
I will help you just post the assighnments so I can help you.<span />
The answer is C because they all distort the way the earth looks.
Answer:
You may divide by a variable. But only if you know the variable is non-zero. So, if setting the variable to zero makes both sides of the equation zero, we have a solution that that variable is 0, or the equation with the variable divided out holds. E.g. solve x(x-1) = 0.
so yea have a grate day
Answer:
You should reupload the question because the file doesn't work
Explanation:
