alleryक्या ax + b = 0 का ठीक एक हल है? I: a = 3. II: b = 0.
Aअकेले II पर्याप्त है
Bदोनों मिलकर भी पर्याप्त नहीं हैं
Cदोनों एक साथ आवश्यक हैं
Dअकेले I पर्याप्त है
Answer & Solution
Correct answer: D. अकेले I पर्याप्त है
गैर-शून्य गुणांक a होने पर, समीकरण का केवल एक मूल -b/a होता है, चाहे b का मान कुछ भी हो।
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