Problem 546. Is A the inverse of B?

Solution 1871119

Submitted on 11 Jul 2019 by jo gayong

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

Test

Status

Code Input and Output

Pass

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

ans = logical 1

Pass

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

ans = logical 1