Problem 546. Is A the inverse of B?

Solution 255120

Submitted on 5 Jun 2013 by Przemyslaw

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

Test	Status	Code Input and Output
1	Pass	%% Test one A=[2,4;3,5]; B=[-2.5,2;1.5,-1]; y_correct = 1; assert(isequal(isInverse(A,B),y_correct)) in = 2 4 3 5 y = 1
2	Pass	%% Test two A=[1,2;3,5]; B=[-5,2;3,-1]; y_correct = 1; assert(isequal(isInverse(A,B),y_correct)) in = 1 2 3 5 y = 1

Test

Status

Code Input and Output

Pass

%% Test one A=[2,4;3,5]; B=[-2.5,2;1.5,-1]; y_correct = 1; assert(isequal(isInverse(A,B),y_correct))

in = 2 4 3 5 y = 1

Pass

%% Test two A=[1,2;3,5]; B=[-5,2;3,-1]; y_correct = 1; assert(isequal(isInverse(A,B),y_correct))

in = 1 2 3 5 y = 1