Mathematics
Undergraduate
至急)これの3番がわかりません、、、
3.7 行列式の乗法公式を利用して次の行列式を計算せよ.
x+y y + z z+x
a + b
a
a + x
a+y
(2) y + z z+x_x+y
(3)
C
b + c
b+x
b+y
z+x
x+yy+x
C
a
"1)
b
c+a
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