Answer:
a. 6; no
Step-by-step explanation:
(3, 1, 4)·(2, 8, -2) = (3)(2) +(1)(8) +(4)(-2) = 6
The result is non-zero, so the vectors are NOT perpendicular.
Answer:
1/12
Step-by-step explanation:
In order to divide
1/
3
by
4
1st: you must find the reciprocal of the denominator, which is
1/
4
2nd: Then you multiply
1/
3
by the reciprocal
So
1/
3
by
4
will now be
1/
3
x
1/
4
=
1/
12
Answer:
19
Step-by-step explanation:
37/3= 12. something
12+7+19