Question
Download Solution PDFनिम्नलिखित में से कौन-सा विकल्प सह-अभाज्य संख्याओं का युग्म है?
Answer (Detailed Solution Below)
Detailed Solution
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सह-अभाज्य - वे संख्याएँ जिनमें 1 के अतिरिक्त कोई भी उभयनिष्ठ गुणनखंड नहीं होता है।
गणना
(52,24): दोनों में 2 एक उभयनिष्ठ गुणनखंड है, इसलिए यह सह-अभाज्य नहीं है।
(363,77): दोनों में 11 एक उभयनिष्ठ गुणनखंड है, इसलिए यह सह-अभाज्य नहीं है।
(455,49) दोनों में 7 एक उभयनिष्ठ गुणनखंड है, इसलिए यह सह-अभाज्य नहीं है।
(81,16): उनमें 1 को छोड़कर कोई उभयनिष्ठ गुणनखंड नहीं है, इसलिए यह सह-अभाज्य है।
सही उत्तर (81,16) है।
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