计算4x^1/4(-3x^1/4y^1/3)/(-6x^-1/2y-2/3)
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/11 08:12:31
计算4x^1/4(-3x^1/4y^1/3)/(-6x^-1/2y-2/3)
4x^1/4(-3x^1/4y^1/3)/(-6x^-1/2y-2/3)
=4*(-3)/(-6)*(x^1/4*x^1/4/x^-1/2)*(y^1/3/y^-2/3)
=2x^[1/4+1/4-(-1/2)]y^[1/3-(-2/3)]
=2xy
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来源:学生作业帮助网 编辑:作业帮 时间:2024/06/11 08:12:31
计算4x^1/4(-3x^1/4y^1/3)/(-6x^-1/2y-2/3)
4x^1/4(-3x^1/4y^1/3)/(-6x^-1/2y-2/3)
=4*(-3)/(-6)*(x^1/4*x^1/4/x^-1/2)*(y^1/3/y^-2/3)
=2x^[1/4+1/4-(-1/2)]y^[1/3-(-2/3)]
=2xy