{"@context":"https://schema.org/","@type":"Quiz","dateCreated":"2024-09-14T18:40:25.766Z","dateModified":"2024-09-14T18:40:25.766Z","typicalAgeRange":"11-18","educationalLevel":"BCECE","assesses":"Mathematics - Congruence","educationalAlignment":[{"@type":"AlignmentObject","alignmentType":"educationalTopic","targetName":"Congruence"},{"@type":"AlignmentObject","alignmentType":"educationalSubject","targetName":"Mathematics"},{"@type":"AlignmentObject","alignmentType":"educationalExam","targetName":"BCECE"}],"name":"Quiz about Congruence","about":{"@type":"Thing","name":"Mathematics - Congruence"},"hasPart":[{"@type":"Question","eduQuestionType":"Multiple choice","learningResourceType":"Practice problem","educationalLevel":"intermediate","name":"Question About Congruence","text":"If a ≡ b (mod m) and x is an integer, then which of the following is incorrect ?","encodingFormat":"text/markdown","comment":{"@type":"Comment","text":"\"\""},"suggestedAnswer":[{"@type":"Answer","position":0,"encodingFormat":"text/markdown","text":"

(a + x) ≡ (b + x)(mod m)

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

(a - x) ≡ (b - x)(mod m)

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

ax ≡ bx (mod m)

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

(a - x) ≡ (b + x) (mod m)

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

(a - x) ≡ (b + x) (mod m)

","answerExplanation":{"@type":"text","text":"The correct option is (D) : (a - x) ≡ (b + x) (mod m)."},"comment":{"@type":"Comment","text":"\"\""}}}]}

If a ≡ b (mod m) and x is an integer, then which of the following is incorrect ?

The Correct Option is D

Solution and Explanation

Questions Asked in BCECE exam