Câu hỏi của Mi Mi

Question

$ \dfrac {(5)^{4}.(20)^{4}} {(24)^{4}.45} Please help!$

JakiNatsumi · Accepted Answer

$\dfrac{\left(5\right)^4.\left(20\right)^4}{\left(24\right)^4.45}$

$=\dfrac{5^4.5^4.\left(2^2\right)^4}{\left(2^3\right)^4.3^4.3^2.5}$

$=\dfrac{5^8.2^8}{2^{12}.3^6.5}=\dfrac{5^7}{2^4.3^6}$

Câu trả lời:

$\dfrac{\left(5\right)^4.\left(20\right)^4}{\left(24\right)^4.45}$

$=\dfrac{5^4.5^4.\left(2^2\right)^4}{\left(2^3\right)^4.3^4.3^2.5}$

$=\dfrac{5^8.2^8}{2^{12}.3^6.5}=\dfrac{5^7}{2^4.3^6}$

Hè này, gói VIP OLM có gì cho bạn?