(-3x^4y^3)^3除以(-3/4x^ny^3)=-mx^8y^6
-27x^12y^9÷(-3/4x^ny^3)=-mx^8y^6
36x^(12-n)y^6=-mx^8y^6
-m=36,m=-36
12-n=8,n=4
不懂得歡迎追問...
已知(-3x^4y^3)^3除以(-3/4x^ny^3)=-mx^8y^6,則m=__,n=___
已知(-3x^4y^3)^3除以(-3/4x^ny^3)=-mx^8y^6,則m=__,n=___
數(shù)學(xué)人氣:387 ℃時間:2020-07-02 05:52:24
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