Answer:
3520 ft per minute
Step-by-step explanation:
A. ()² = × =
Answer choice (A) is the counterexample because squaring number results into number which is less than .
The nonzero vector orthogonal to the plane is <-9,-8,2>.
Consider the given points are P=(0,0,1), Q=(−2,3,4), R=(−2,2,0).
The nonzero vector orthogonal to the plane through the points P,Q, and R is
Expand along row 1.
Therefore, the nonzero vector orthogonal to the plane is <-9,-8,2>.
18
2 * 9 = 18
9 + 9 = 18
-8 < 4
hope it helps