संख्याओं p और q पर दो संक्रियाएँ ⊗ और ⊙ इस प्रकार हैं कि और यदि x ⊕ y = 2 ⊙ 2, तब x =

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  1. y/2
  2. y
  3. 2y

Answer (Detailed Solution Below)

Option 2 : y
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दिया गया है:

गणना:

बायाँ पक्ष = x ⊕ y =

दायाँ पक्ष = 2 ⊙ 2 = 22/2 = 2

⇒ 2 ⊙ 2 = 2

⇒ x2 + y2 = 2xy

⇒ x2 + y2 - 2xy = 0

⇒ (x - y)2 = 0

इस प्रकार,

x = y

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