Question

Doris

求第7、9、10、11題解析 🙏🙏🙏

2
= 3, Z 中
Dhe ti (logtx- log 3) (37 +3²) (98-7*) <0 ,XE -
8. AABC AB=4 . BC=5, CA = b , LA 5A DEL
TEU Ep to
4封「x. }); (三子)
X

以
x間,c丽,口标上,布6B上,且OF = DD 10%-50E,PE
Zoo BF, Foc = kof, BJ K = 3
1. Iz Z A B C & AB = 4, BC = 6. TA = 257, MPLABLE 144,00
By AM • AB= 8.
ID. a a70 670 , RJ (zat) ( +4b) Zenith = 36
8
1
1.