Final answer:
The value of z is 1.
Step-by-step explanation:
To find the value of z when z = (x==max(x)), we need to understand what this expression represents. The expression x==max(x) compares each element of the vector x with the maximum value in x. It returns a logical vector where each element is true if the corresponding element in x is equal to the maximum value, and false otherwise. So, z will have the same length as x, and it will have true at indices where the elements in x are equal to the maximum value, and false elsewhere.
In this case, x=[2 4 0 8 10 12]. The maximum value in x is 12, so z=[false false false false false true]. Therefore, the value of z is 1, indicating that the last element of x is equal to the maximum value.