Final answer:
The prime decomposition of 252 in index form is 22 * 32 * 71.
Step-by-step explanation:
The prime decomposition of 252 in index form is:
22 × 32 × 71
So, 252 can be expressed as 2 raised to the power of 2, multiplied by 3 raised to the power of 2, multiplied by 7 raised to the power of 1.