(3/5)x = 81/625 అయితే, xx విలువ ఏమిటి?

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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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ఇచ్చినది:

(3/5)x = 81/625

లెక్కింపు:

మనకు తెలుసు,

34 = 81 మరియు 54 = 625

(3/5)4 = 81/625

(3/5)x = 81/625

రెండింటినీ పోల్చినప్పుడు, మనకు లభిస్తుంది

x = 4

ఇప్పుడు,

xx = 44 = 256

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