Answer:
It cannot be used to assess individual renal function or degree of obstruction. Sulfadiazine stones are also difficult to visualize on CT because of relatively low attenuation. It is relatively expensive.
Answer:
(
5
+
√
55
,
0
)
,
(
5
−
√
55
,
0
)
Step-by-step explanation:
Through any three points there never exists exactly one line. Hope this helps! Any questions about my answer feel free to ask in the comments below!
