Patel Exercise 4O (1 Viewer)

[Tofite]

Hello all,

I require assistance with the following questions in exercise 4O of Patel's 'Foundations of 4 Unit Mathematics':

Q18(b)

Q22(b)

Q24

Q30

Some of these questions appear simple, but I believe them to be more complex (no pun intended). Any assistance which you can provide with regard to these questions will be greatly appreciated.

 

[braintic]

A solution to the first question:
View attachment Patel 18b.pdf