11. When is it appropriate to use the switch/case structure in programming? a) When there are multiple conditions to check b) When there is only one condition to check c) When looping through an array d) When defining a new function 12. Which MATLAB operator is used for equal comparison? a) = b) != c) ~ d) = = 13. What is the result of the expression 1 < 2 & 3>2 in MATLAB? a) True b) False c) Error d) Undefined bol