1) Prove that the equation nDeriv(a^x, x, 1) = e

2) During an attempt increases the amount of bacterias y in 1 litres milk according to y = 10 * 2^x, where x is the time in hours.

Solve the equation y'(x) = 1 000 and explain the result.

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- August 12th 2008, 09:54 AMopenbook91Mixed problems
1) Prove that the equation nDeriv(a^x, x, 1) = e

2) During an attempt increases the amount of bacterias y in 1 litres milk according to y = 10 * 2^x, where x is the time in hours.

Solve the equation y'(x) = 1 000 and explain the result. - August 12th 2008, 04:41 PMmr fantastic