Cody

# Problem 43032. Geometrical meaning of determinant

Solution 1696844

Submitted on 19 Dec 2018
This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.

### Test Suite

Test Status Code Input and Output
1   Fail
X=[0,1]'; Y=[1,0]'; V = 1; assert(isequal(parallelogram_volume(X,Y),V))

V = -1

Assertion failed.

2   Pass
X=[1,0]'; Y=[0,1]'; V = 1; assert(isequal(parallelogram_volume(X,Y),V))

V = 1

3   Pass
X=[1,0]'; Y=[1,0]'; V = 0; assert(isequal(parallelogram_volume(X,Y),V))

V = 0

4   Pass
X=[1,0]'; Y=[9,0]'; V = 0; assert(isequal(parallelogram_volume(X,Y),V))

V = 0

5   Fail
X=[1,0,0]'; Y=[0,1,0]'; Z=[0,0,1]'; V = 1; assert(isequal(parallelogram_volume(X,Y,Z),V))

Undefined function or variable 'Z'. Error in parallelogram_volume (line 4) V = det([X,Y,Z]) Error in Test5 (line 3) assert(isequal(parallelogram_volume(X,Y,Z),V))

6   Fail
X=[1,0,8]'; Y=[2,1,0]'; Z=[0,4,1]'; V = 65; assert(isequal(parallelogram_volume(X,Y,Z),V))

Undefined function or variable 'Z'. Error in parallelogram_volume (line 4) V = det([X,Y,Z]) Error in Test6 (line 3) assert(isequal(parallelogram_volume(X,Y,Z),V))