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Q3a to Q3e

One more thing. We must do the differentiation first BEFORE substituting the value for x. Never the other way round, because if you substitute the value for x first, you will obtain a numeral for y, which differentiates to 0 when differentiated with respect to x.

One more thing. We must do the differentiation first BEFORE substituting the value for x. Never the other way round, because if you substitute the value for x first, you will obtain a numeral for y, which differentiates to 0 when differentiated with respect to x.

Date Posted:
1 week ago

For part c how u get 6?

Part e how u get when y=5?

From the question

Ok. I didn’t saw it

I post qns

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Q4 to Q6a

Date Posted:
1 week ago

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Q6b to Q6e

Date Posted:
1 week ago

Thank you so much