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KCET2019MathematicsApplication of Derivatives

The value of ( 24.99 ) is

Options

  1. A( 4.899 )
  2. B( 4.897 )
  3. C( 4.999 )
  4. D( 5.001 )

Correct answer

C. ( 4.999 )

Step-by-step solution

(C) ( 24.99 ) ( y=f(x+ x)-f(x) [ y d y d x x ] ) Take ( f(x)= x [ 1 2 x -0.01 ] ) ( x=-0.01 [ - 0.01 10 ] ) ( f(24.99)= 25 + y ) ( 5-0.001 ) ( 4.999 )

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