Mathematics
Senior High
数Ⅱの式と証明の問題です。分からないので教えて欲しいです💦
15 13
x
a
==
1/2=2=2のとき,次の式の値を求めよ。
x+y+z
(1)
a+b+c
x2+y2+22
(2)
a²+b²+c²
ムン
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