Good day sir, with respect to question 5,would need you broaden my understanding because I still cannot see the correlation between the first term of the second to the last expression and the first term of the last expression
Thank you

The way to “broaden your understanding” is to read the material in the slides, the recommended texts. If after these you have a specific problem, your question will not be as general as it now stands!

Good day sir, with respect to question 5,would need you broaden my understanding because I still cannot see how , =(grad ) × .

Thank you

Good day sir, with respect to question 5,would need you broaden my understanding because I still cannot see the correlation between the first term of the second to the last expression and the first term of the last expression

Thank you

The way to “broaden your understanding” is to read the material in the slides, the recommended texts. If after these you have a specific problem, your question will not be as general as it now stands!