Problem 546. Is A the inverse of B?

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Solution 1394730

Submitted on 26 Dec 2017 by Anil Sarode

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Anil Sarode on 26 Dec 2017

the matrix are given in the problem statement is A,B but function take x
and y and return answer in y that is bit confusing ,any how just use logic A*B^-1=I .

Test Suite

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

y = 1

Pass

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

y = 1

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Problem 546. Is A the inverse of B?

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Problem 546. Is A the inverse of B?

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