Answer:
math
Step-by-step explanation:
have got a question which is as follow: Determine x,y,z∈R such that 2x2+y2+2z2−8x+2y−2xy+2xz−16z+35=0. This is a quite filthy looking equation
Answer:
A.
Step-by-step explanation:
A fun way of solving it is by turning your image 90 degrees, and observing the original figure. You can also solve it by checking the points.
(I am sorry if this wasn't very good.)
Answer:
Step-by-step explanation:

Answer:
7?
Step-by-step explanation: