Question

喔剋恁聽

可以教我嗎這兩題

la b c
C
-
a-2b
3b - 40 5c
r = 4,試求p-29 39-4F Sr 之值。」
= -
5r bo
|x-2y 3y – 4z 5z
(10) KP 9
x
y
0=
-
chi
a az az
3a - 2c 4c 2a +5b,
M1 Eb bz b3 =3, 3az – 2c24c, 2a, +5b2 PJË I 18
bz 試求 -
#
G C₂ C3
3az - 2cz 4c? 2az +5b2
1

Answer 1

Wonder

如