Answers

✨ Best Answer ✨

p
3a-14≦10
3a≦24
a≦8

q
a^2≦2a+15
a^2-2a-15≦0
(a+3)(a-5)≦0
図1より
-3≦a≦5

pかつqだから
図2より
-3≦a≦5

Taisei

ありがとうございます!

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