Choose the model

Question

Tìm m để hệ phương trình có nghiệm duy nhất

Accepted Answer

<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:m="http://schemas.openxmlformats.org/officeDocument/2006/math"><mml:mi>m</mml:mi><mml:mo>≠</mml:mo><mml:mn>3</mml:mn></mml:math>

Answer

m = 3

Answer

<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:m="http://schemas.openxmlformats.org/officeDocument/2006/math"><mml:mi>m</mml:mi><mml:mo>≠</mml:mo><mml:mn>0</mml:mn></mml:math>

Answer

m = 0