-6x – 2y – z=-17 5x + y - 6z = 19 -4x – 6y - 6z=-20
1 answer:
You might be interested in
GIVEN:
We are given a parallelogram WXYZ with diagonals WY and XZ.
Required;
Prove that XZ bisects WY.
Explanation;
From the diagram provided, we can draw the following conclusion;
Also, we have;