It doesnt say anything about multiples of xn like 3x2. Detailed step by step solutions to your Power rule problems online with our math solver and calculator. Ddx xn nxn 1.
Power Rule or Power Law is a property of exponents that is defined by the following general formula.
A fx 5x 4 b y 100x 99 c y 6t 5. Suppose f x x n is a power function then the power rule is f x nx n-1. Power rules b n m b nm 2 3 2 2 32 64. 5 1 5.