Problem 1026. Solving a quadratic equation

Solution 161268

Submitted on 12 Nov 2012 by Noah

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Test	Status	Code Input and Output
1	Pass	%% a = 1; b = 2; c = 1; y_correct = -1; assert(isequal(solution(a,b,c),y_correct)) ans = -1
2	Pass	%% a = 1; b = 0; c = 1; y_correct = [-i i]; assert(isequal(solution(a,b,c),y_correct)) ans = 0 - 1i 0 + 1i
3	Pass	%% a = 1; b = -2; c = -3; y_correct = [3 -1]; assert(isequal(solution(a,b,c),y_correct)) ans = 3 -1

Test

Status

Code Input and Output

Pass

%% a = 1; b = 2; c = 1; y_correct = -1; assert(isequal(solution(a,b,c),y_correct))

ans = -1

Pass

%% a = 1; b = 0; c = 1; y_correct = [-i i]; assert(isequal(solution(a,b,c),y_correct))

ans = 0 - 1i 0 + 1i

Pass

%% a = 1; b = -2; c = -3; y_correct = [3 -1]; assert(isequal(solution(a,b,c),y_correct))

ans = 3 -1