Answer the question, concerning the use of substitution in integration.If we decide to use u = ex2, then which of the following are correct?i)du = 2e dxii)x2 = 
iii) du = 2ex dxiv) du = 
dx
A. Both i and iii
B. Only iii
C. Both ii and iii
D. None of the above
Answer: C
Mathematics
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 figure 2.png)
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