Solve 11text{s}9=?

$$11 \text { s } 9 = ?$$

Differentiate w.r.t. s

$$99$$

Steps Using Definition of a Derivative

Multiply 11 and 9 to get 99.

$$\frac{\mathrm{d}}{\mathrm{d}s}(99s)$$

The derivative of ax^{n} is nax^{n-1}.

$$99s^{1-1}$$

Subtract 1 from 1.

$$99s^{0}$$

For any term t except 0, t^{0}=1.

$$99\times 1$$

For any term t, t\times 1=t and 1t=t.

$$99$$

Evaluate

$$99s$$

Solution Steps

Multiply 11 and 9 to get 99.

$$99s$$