Question Part (b)
Marking step 1
Description of marks:   Find the values of \(a\) for no solutions
[1 mark for making gradients equal to each other and the \(y\)-intercepts not equal to each other]
[1 mark for choosing the right value of \(a\)]
 Option type: Multiple (checkboxes)
 Marking prompt : Which of the following calculation did you perform?
 Options: 
 Worked solution: