化简 (4x)^{1/2}

解答

化简

(4 x)^{\frac{1}{2}}

2 x^{\frac{1}{2}}

求解步骤

(4 x)^{\frac{1}{2}}

使用指数法则:

(a \cdot b)^{n} = a^{n} b^{n}

(4 x)^{\frac{1}{2}} = 4^{\frac{1}{2}} x^{\frac{1}{2}}

= 4^{\frac{1}{2}} x^{\frac{1}{2}}

4^{\frac{1}{2}} = 2

= 2 x^{\frac{1}{2}}

f a c t or 6 m^{2} n p^{2} - 15 m n^{2} p^{2} + 9 mn p^{3}

s im pl i f y \frac{( - 3 x ^{2} y ) ^{- 2} y ^{2}}{- x ^{2} y ^{- 5}}

f a c t or 26 a + 13

2 + 3 x = 50

f a c t or 2 (x^{2} - 4)