Problem 43334. Solve the system of linear equations

Solution 1580963

Submitted on 11 Jul 2018

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Test	Status	Code Input and Output
1	Fail	x=[4 -2 6 8;2 8 2 4;6 10 3 0]; y_correct = [ -1.8049 0.2927 2.6341]; assert(abs(sum(solvepol(x)-y_correct))<0.01) b = 1.1429 Assertion failed.
2	Fail	x=[ 9 10 3 10 10 7 6 2 2 1 10 10]; y_correct = [ -2.6456 3.0127 1.2278]; assert(abs(sum(solvepol(x)-y_correct))<0.01) b = 0.9793 Assertion failed.

Test

Status

Code Input and Output

Fail

x=[4 -2 6 8;2 8 2 4;6 10 3 0]; y_correct = [ -1.8049 0.2927 2.6341]; assert(abs(sum(solvepol(x)-y_correct))<0.01)

b = 1.1429

Assertion failed.

Fail

x=[ 9 10 3 10 10 7 6 2 2 1 10 10]; y_correct = [ -2.6456 3.0127 1.2278]; assert(abs(sum(solvepol(x)-y_correct))<0.01)

b = 0.9793

Assertion failed.