x>0 y>0 化简4x^(√2/2)*3x^-(√2/2) * (-y√3)^-(√3/3)x>0 y>0 化简4x^(√2/2)* 3x^-(√2/2) * (-y√3)^-(√3/3)(二分之根号二方) (负的二分之根号二方)(负的三分之根号三方)
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/04 17:13:57
![x>0 y>0 化简4x^(√2/2)*3x^-(√2/2) * (-y√3)^-(√3/3)x>0 y>0 化简4x^(√2/2)* 3x^-(√2/2) * (-y√3)^-(√3/3)(二分之根号二方) (负的二分之根号二方)(负的三分之根号三方)](/uploads/image/z/1746615-39-5.jpg?t=x%3E0+y%3E0+%E5%8C%96%E7%AE%804x%5E%28%E2%88%9A2%2F2%29%2A3x%5E-%28%E2%88%9A2%2F2%29+%2A+%28-y%E2%88%9A3%29%5E-%28%E2%88%9A3%2F3%29x%3E0+y%3E0+%E5%8C%96%E7%AE%804x%5E%28%E2%88%9A2%2F2%29%2A+3x%5E-%28%E2%88%9A2%2F2%29+%2A+%28-y%E2%88%9A3%29%5E-%28%E2%88%9A3%2F3%29%28%E4%BA%8C%E5%88%86%E4%B9%8B%E6%A0%B9%E5%8F%B7%E4%BA%8C%E6%96%B9%29+%EF%BC%88%E8%B4%9F%E7%9A%84%E4%BA%8C%E5%88%86%E4%B9%8B%E6%A0%B9%E5%8F%B7%E4%BA%8C%E6%96%B9%29%28%E8%B4%9F%E7%9A%84%E4%B8%89%E5%88%86%E4%B9%8B%E6%A0%B9%E5%8F%B7%E4%B8%89%E6%96%B9%29)
x>0 y>0 化简4x^(√2/2)*3x^-(√2/2) * (-y√3)^-(√3/3)x>0 y>0 化简4x^(√2/2)* 3x^-(√2/2) * (-y√3)^-(√3/3)(二分之根号二方) (负的二分之根号二方)(负的三分之根号三方)
x>0 y>0 化简4x^(√2/2)*3x^-(√2/2) * (-y√3)^-(√3/3)
x>0 y>0 化简4x^(√2/2)* 3x^-(√2/2) * (-y√3)^-(√3/3)
(二分之根号二方) (负的二分之根号二方)(负的三分之根号三方)
x>0 y>0 化简4x^(√2/2)*3x^-(√2/2) * (-y√3)^-(√3/3)x>0 y>0 化简4x^(√2/2)* 3x^-(√2/2) * (-y√3)^-(√3/3)(二分之根号二方) (负的二分之根号二方)(负的三分之根号三方)
4x^(√2/2)* 3x^-(√2/2) * (-y^√3)^-(√3/3)
=-12x^(√2/2-√2/2)*y^(-√3*√3/3)
=-12x^0*y^(-1)
=-12/y
4x^(√2/2)* 3x^-(√2/2) * (-y√3)^-(√3/3)
=12x^(√2/2-√2/2)* (-y)/(√3)^(√3/3))
=12x^(0)* (-y)/(3^(√3/6))
=-12y/(3^(√3/6))
=-4y*(3^(1-√3/6))