Answer:
n = 4
Step-by-step explanation:
Where's a or did you mean n?
Answer:
x=i or no solution exists depending on the user's grade
Step-by-step explanation:
f(x) = 2x^2-5
-7 = 2x^2-5
-2 = 2x^2, x^2=-1, x=i
Answer:
it's the last one.
Step-by-step explanation:
both of them have ÀF as part of their angle.