(3/5)x = 81/625 என்றால், xஇன் மதிப்பு என்ன?

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UP Police SI (दरोगा) Previous Paper 1 (Held On: 12 Dec 2017 Shift 2)
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  1. 16
  2. 256
  3. 0
  4. 32

Answer (Detailed Solution Below)

Option 2 : 256
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Detailed Solution

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கொடுக்கப்பட்டவை:

(3/5)x = 81/625

கணக்கீடு:

நமக்கு தெரிந்தபடி,

34 = 81 and 54 = 625

⇒ (3/5)4 = 81/625

(3/5)x = 81/625

∴ இரண்டையும் சமன்படுத்தும்போது, நமக்கு

x = 4

இப்போது, 

xx  = 44 = 256

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