(10 + √25)(12 – √49) இன் வர்க்கமூலத்தை கண்டுபிடிக்கவும்:

  1. 4√3 
  2. 3√3
  3. 5√3
  4. 2√3

Answer (Detailed Solution Below)

Option 3 : 5√3
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கருத்துரு:

√x ஐ காரணிப்படுத்துதல் முறையை பயன்படுத்தி கண்டுபிடிக்கலாம் 

கணக்கீடு:

√[(10 + √25) (12 - √49)]

⇒ √(10 + 5)(12 – 7)

⇒ √(15 × 5)

⇒ √(3 × 5 × 5)

⇒ 5√3

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