Answer:
D : - ∞ < x < + ∞
Because the function is always defined,so the the domain goes from - to + infinity.
Answer:
Step-by-step explanation:
Converting 2331 to base 10.
2*93=1458
3*92=243
3*91=27
1*90=1
Adding all to get Ans=172910
7.8 + n = 38.2
n = 38.2 - 7.8
n = 30.4