{"@context":"https://schema.org/","@type":"Quiz","dateCreated":"2024-04-29T09:55:15.192Z","dateModified":"2024-04-29T09:55:15.192Z","typicalAgeRange":"11-18","educationalLevel":"TS POLYCET","assesses":"Mathematics - Solution of a Linear Equation","educationalAlignment":[{"@type":"AlignmentObject","alignmentType":"educationalTopic","targetName":"Solution of a Linear Equation"},{"@type":"AlignmentObject","alignmentType":"educationalSubject","targetName":"Mathematics"},{"@type":"AlignmentObject","alignmentType":"educationalExam","targetName":"TS POLYCET"}],"name":"Quiz about Solution of a Linear Equation","about":{"@type":"Thing","name":"Mathematics - Solution of a Linear Equation"},"hasPart":[{"@type":"Question","eduQuestionType":"Multiple choice","learningResourceType":"Practice problem","educationalLevel":"intermediate","name":"Question About Solution of a Linear Equation","text":"If the system of equations x-y=1, ax+y= 2 has unique solution then","encodingFormat":"text/markdown","comment":{"@type":"Comment","text":"\"\""},"suggestedAnswer":[{"@type":"Answer","position":0,"encodingFormat":"text/markdown","text":"

a=1

","comment":{"@type":"Comment","text":"\"\""}},{"@type":"Answer","position":1,"encodingFormat":"text/markdown","text":"

a=-1

","comment":{"@type":"Comment","text":"\"\""}},{"@type":"Answer","position":2,"encodingFormat":"text/markdown","text":"

a≠1

","comment":{"@type":"Comment","text":"\"\""}},{"@type":"Answer","position":3,"encodingFormat":"text/markdown","text":"

a≠-1

","comment":{"@type":"Comment","text":"\"\""}}],"acceptedAnswer":{"@type":"Answer","position":3,"encodingFormat":"text/markdown","text":"

a≠-1

","answerExplanation":{"@type":"text","text":"The correct option is (D): a≠-1."},"comment":{"@type":"Comment","text":"\"\""}}}]}

If the system of equations x-y=1, ax+y= 2 has unique solution then

The Correct Option is D

Solution and Explanation

Top Questions on Solution of a Linear Equation

Questions Asked in TS POLYCET exam