[請益]
1. 2^X+3^Y=6^Z
2. 2^X-3^Y=2/3^Z
3. 答按 X=根號2 Y=根號3 Z=拍=3.14
１． 這樣可以嗎 2 Log10 + 3log10 = 6log10
Log2=1.414 Log3=1.731 Log6=3.14
so log10(2)log10(3)=log10(6)
log10(6)=拍
２．
、 同上 X=1.7 Y=1.4 Z=0.3
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