Question

Solve forx: 5x^4 = 405
x =

Answer 1

Given:-

• 
  `\sf \: 5x⁴ = 405`

`\:`

Solution:-

• 
  `\sf \: 5x⁴ = 405`

`\:`

• 
  `\sf \: x⁴ = \cancel(405)/(5)`

`\:`

• 
  `\sf \: x⁴ = 81`

`\:`

`\sf \:[ 3×3×3×3 = 81 ] \:`

`\:`

• 
  `\fbox{ \sf \red{ x = 3 }}`

`\:`

The value of x is 3 !

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hope it helps:)