1636 \quad \text { (b) } 1428
Differentiate w.r.t. b
2336208
Evaluate
2336208b
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\frac{\mathrm{d}}{\mathrm{d}b}(2336208b)
Multiply 1636 and 1428 to get 2336208.
2336208b^{1-1}
The derivative of ax^{n} is nax^{n-1}.
2336208b^{0}
Subtract 1 from 1.
2336208\times 1
For any term t except 0, t^{0}=1.
2336208
For any term t, t\times 1=t and 1t=t.
2336208b
Multiply 1636 and 1428 to get 2336208.
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