Question
Download Solution PDFदिया गया है कि
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFदिया गया है:
प्रयुक्त सूत्र:
गणना:
सबसे पहले, x के व्यंजक को सरल कीजिए:
⇒
⇒
⇒
⇒
⇒
अब, y के व्यंजक को सरल कीजिए:
यह (a + b)(a - b) = a2 - b2 के रूप में है
⇒
⇒
⇒ y = 1
अब,
⇒
हमें दिया गया है कि
इसलिए,
तर्कसंगत और अतर्कसंगत भागों की तुलना करने पर:
a = 0
b = 18
a + 2b = 0 + 2 × 18
⇒ a + 2b = 0 + 36
⇒ a + 2b = 36
इसलिए, सही उत्तर विकल्प 3 है।
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