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Question

If there exist no integer x such that x² ≡ q (mod n). then q is called __________

a.

Quadratic Residue

b.

Quadratic Nonresidue

c.

Pseudoprime

d.

None of the mentioned

Posted under Discrete Mathematics

Answer: (b).Quadratic Nonresidue

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Q. If there exist no integer x such that x² ≡ q (mod n). then q is called __________

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