alleryक्या N एक अभाज्य संख्या है? I: N विषम है। II: N के ठीक दो गुणनखंड हैं।
Aअकेले I पर्याप्त है
Bदोनों एक साथ आवश्यक हैं
Cदोनों मिलकर भी पर्याप्त नहीं हैं
Dअकेले II पर्याप्त है
Answer & Solution
Correct answer: D. अकेले II पर्याप्त है
ठीक दो गुणनखंड होना ही एक अभाज्य संख्या की परिभाषा है, जबकि 9 जैसी विषम संख्याएँ भाज्य होती हैं।
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