Question 1 1 pts Which of these are invalid identifiers: power total volts$ cosine density tengent 0283 speed m1234 absval while netdistance newamp computed minval Sum 1234 b34a sine return abcd 34ab Ssine stack List the invalid ones in the order they appear in the list from left to right, top to bottom separated by a single space. Question 2 1 pts What would be the output of the following code: #include