Respuesta :

Answer:

1.212 x 10^2

Step-by-step explanation:

Step 1 we get true decimal form answer = 121.2

Step 2 we count numbers for power in front of decimal before conversion and -1 = 3-1 = 2 power.

Step 3 We rewrite 121.2 in standard form 1.212  and x10 and use 2 power we proved.