KnowledgeBoat Logo
|

Mathematics

Simplify the following:

(32)25×(4)12×(8)1322÷(64)13\dfrac{(32)^{\dfrac{2}{5}} \times (4)^{-\dfrac{1}{2}} \times (8)^{\dfrac{1}{3}}}{2^{-2} ÷ (64)^{-\dfrac{1}{3}}}

Indices

30 Likes

Answer

Given,

(32)25×(4)12×(8)1322÷(64)13(25)25×(22)12×(23)1322÷(26)1322×21×2122÷22221+12222221=22=4.\Rightarrow \dfrac{(32)^{\dfrac{2}{5}} \times (4)^{-\dfrac{1}{2}} \times (8)^{\dfrac{1}{3}}}{2^{-2} ÷ (64)^{-\dfrac{1}{3}}} \\[1em] \Rightarrow \dfrac{(2^5)^{\dfrac{2}{5}} \times (2^2)^{-\dfrac{1}{2}} \times (2^3)^{\dfrac{1}{3}}}{2^{-2} ÷ (2^6)^{-\dfrac{1}{3}}} \\[1em] \Rightarrow \dfrac{2^2 \times 2^{-1} \times 2^1}{2^{-2} ÷ 2^{-2}} \\[1em] \Rightarrow \dfrac{2^{2 - 1 + 1}}{\dfrac{2^{-2}}{2^{-2}}} \\[1em] \Rightarrow \dfrac{2^2}{1} = 2^2 = 4.

Hence, (32)25×(4)12×(8)1322÷(64)13\dfrac{(32)^{\dfrac{2}{5}} \times (4)^{-\dfrac{1}{2}} \times (8)^{\dfrac{1}{3}}}{2^{-2} ÷ (64)^{-\dfrac{1}{3}}} = 4.

Answered By

13 Likes


Related Questions