Evaluate :
(8)23(8)^{\dfrac{2}{3}}(8)32
3 Likes
Given,
Simplifying the expression :
⇒(8)23⇒(23)23⇒23×23⇒22⇒4.\Rightarrow (8)^{\dfrac{2}{3}} \\[1em] \Rightarrow (2^3)^{\dfrac{2}{3}} \\[1em] \Rightarrow 2^{3 \times \dfrac{2}{3}} \\[1em] \Rightarrow 2^2 \\[1em] \Rightarrow 4.⇒(8)32⇒(23)32⇒23×32⇒22⇒4.
Hence, (8)23=4(8)^{\dfrac{2}{3}} = 4(8)32=4.
Answered By
1 Like
(125)13(125)^{\dfrac{1}{3}}(125)31
(15)−2\Big(\dfrac{1}{5}\Big)^{-2}(51)−2
(16)−34(16)^{\dfrac{-3}{4}}(16)4−3
(32)−45(32)^{\dfrac{-4}{5}}(32)5−4
