2. Suppose an array (a1, a2, , an) is a max heap. Is the array (aj , aj+1, , an) always a max heap for all values of j, 1 j n?. Justify your answer briefly.

2. Suppose an array (a1, 22, ..., An) is a max heap. Is the array (aj, dj+1, ..., an) always a max heap for all values of j, 1