Problem 546. Is A the inverse of B?

Solution 86661

Submitted on 8 May 2012 by Binbin Qi

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

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))

Pass

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