Q3 of 116 Page 849

Differentiate the following functions:

(i) 3x-5


(ii)


(iii)


(i) 3x-5


Formula:-


= n


Differentiating with respect to x,


= 3(-5)


= -15


(ii) 1/5x =


Formula:-


= n


Differentiating with respect to x,


=


= -


(iii) =


Formula:-


= n


Differentiating with respect to x,


=


=


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1

Differentiate the following functions:

(i) x-3


(ii) 

 2

Differentiate the following functions:

(i)


(ii)


(iii)


4

Differentiate the following functions:

(i) 6x5 + 4x3 – 3x2 + 2x – 7


(ii)


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 5

Differentiate the following functions:

(i)


(ii)