If $x^2≡1 (mod\, 8)$, then x is : - CUETMOCK

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Target Exam

CUET

Subject

-- Mathematics - Section B2

Chapter

Numbers, Quantification and Numerical Applications

Question:

If $x^2≡1 (mod\, 8)$, then x is :

Options:

even integer

odd integer

prime number

composite number

Correct Answer:

odd integer

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