यदि m +  = 4 है, तो (m - 2)2 +  का मान ज्ञात कीजिए।

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  2. 4
  3. 0
  4. 2

Answer (Detailed Solution Below)

Option 4 : 2
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दिया गया है:

m +  = 4

प्रयुक्त अवधारणा:

(a + b)2 = a2 + b2 + 2ab

गणना:

m +  = 4

⇒ (m - 2) +  = 2

⇒ (m - 2)2 +  + 2 × (m - 2) ×  = 4

⇒ (m - 2)2 +  = 4 - 2

⇒ (m - 2)2 +  = 2

∴ अभीष्ट उत्तर 2 है।

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