Problem 44847. Say type of roots in quadratic equation

Solution 1800203

Submitted on 29 Apr 2019 by goc3

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Test	Status	Code Input and Output
1	Pass	x = [1 1 1]; y_correct = 'Complex'; assert(isequal(your_fcn_name(x),y_correct)) D = -3 ans = 'Complex'
2	Pass	x = [1 3 1]; y_correct = 'RealDifferent'; assert(isequal(your_fcn_name(x),y_correct)) D = 5 ans = 'RealDifferent'
3	Pass	x = [1 -4 4]; y_correct = 'RealEqual'; assert(isequal(your_fcn_name(x),y_correct)) D = 0 ans = 'RealEqual'

Test

Status

Code Input and Output

Pass

x = [1 1 1]; y_correct = 'Complex'; assert(isequal(your_fcn_name(x),y_correct))

D = -3 ans = 'Complex'

Pass

x = [1 3 1]; y_correct = 'RealDifferent'; assert(isequal(your_fcn_name(x),y_correct))

D = 5 ans = 'RealDifferent'

Pass

x = [1 -4 4]; y_correct = 'RealEqual'; assert(isequal(your_fcn_name(x),y_correct))

D = 0 ans = 'RealEqual'