Answer to Question #330269 in Geometry for Roy

Question

1.If a=(i+3j-k) , b=(7i-2j+4k), find the area of the Parallelogram.

2. If 2x - 4y =3, 5y = (-3)x + 10 are two functions. Evaluate the x, y values using graphical method.

3. Evaluate the surfaces in ³ that are represented by the following equations.

i. y = 4

ii. z = 5

4.Following figure shows a Tetrahedron.

Construct an equation to find the volume of the given Tetrahedron using vector methods and if the vectors of the Tetrahedron are a=(i+4j-2k) , b=(3i-5j+k) and c=(-4i+3j+6k), find the volume of the Tetrahedron using the above constructed equation.