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Question

If P=fraction numerator A to the power of 2 end exponent B over denominator C to the power of 3 end exponent end fraction where percentage error in A comma B and C are respectively plus 2 percent sign plus-or-minus 3 percent sign and plus-or-minus 5 percent sign then total percentage error in measurement of p

  1. fraction numerator left parenthesis capital delta b right parenthesis to the power of 4 end exponent over denominator text end text b end fraction    
  2. fraction numerator capital delta b over denominator b end fraction    
  3. 4 open parentheses fraction numerator capital delta b over denominator b end fraction close parentheses    
  4. left parenthesis capital delta b right parenthesis to the power of 4 blank end exponent    

The correct answer is: 4 open parentheses fraction numerator capital delta b over denominator b end fraction close parentheses


    A=b4 the fractional error in A is

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