Quay lại đáp án

	3	sửa đáp án
$12^8.9^{12}=18^{16}\Leftrightarrow (12^2)^4.(9^3)^4=(18^4)^4\Leftrightarrow 12^2.9^3=18^4$$\Leftrightarrow 12^2=\frac{18^4}{9^3}=144$ (luôn đúng)$\Rightarrow 12^8.9^{12}=18^{16}$ $12^8.9^{12}=18^{16}\Leftrightarrow (12^2)^4.(9^30^4=(18^4)^4\Leftrightarrow 12^2.9^3=18^4$$\Leftrightarrow 12^2=\frac{18^4}{9^3}=144$ (luôn đúng)$\Rightarrow 12^8.9^{12}=18^{16}$ $12^8.9^{12}=18^{16}\Leftrightarrow (12^2)^4.(9^3)^4=(18^4)^4\Leftrightarrow 12^2.9^3=18^4$$\Leftrightarrow 12^2=\frac{18^4}{9^3}=144$ (luôn đúng)$\Rightarrow 12^8.9^{12}=18^{16}$

	2	sửa đáp án
$12^8.9^{12}=18^{16}\Leftrightarrow (12^2)^4.(9^30^4=(18^4)^4\Leftrightarrow 12^2.9^3=18^4$$\Leftrightarrow 12^2=\frac{18^4}{9^3}=144$ (luôn đúng)$\Rightarrow 12^8.9^{12}=18^{16}$ $12^8.9^{12}=18^{16}\Leftrightarrow (12^2)^4.(9^30^4=(18^4)^4\Leftrightarrow 12^2.9^3=18^4$$\Leftrightarrow 12^2=\frac{18^4}{9^3}=144$ (luôn đúng)$\Rightarrow 18^8.9^{12}=18^{16}$ $12^8.9^{12}=18^{16}\Leftrightarrow (12^2)^4.(9^30^4=(18^4)^4\Leftrightarrow 12^2.9^3=18^4$$\Leftrightarrow 12^2=\frac{18^4}{9^3}=144$ (luôn đúng)$\Rightarrow 12^8.9^{12}=18^{16}$

	1	tạo mới
$12^8.9^{12}=18^{16}\Leftrightarrow (12^2)^4.(9^30^4=(18^4)^4\Leftrightarrow 12^2.9^3=18^4$$\Leftrightarrow 12^2=\frac{18^4}{9^3}=144$ (luôn đúng)$\Rightarrow 18^8.9^{12}=18^{16}$

Chat chit và chém gió

hoahoa.nhynhay: . 11/5/2018 1:39:46 PM
hoahoa.nhynhay: . 11/5/2018 1:39:46 PM
hoahoa.nhynhay: . 11/5/2018 1:39:46 PM
hoahoa.nhynhay: . 11/5/2018 1:39:46 PM
hoahoa.nhynhay: . 11/5/2018 1:39:47 PM
hoahoa.nhynhay: . 11/5/2018 1:39:47 PM
hoahoa.nhynhay: . 11/5/2018 1:39:47 PM
hoahoa.nhynhay: . 11/5/2018 1:39:47 PM
hoahoa.nhynhay: . 11/5/2018 1:39:48 PM
hoahoa.nhynhay: . 11/5/2018 1:39:48 PM
hoahoa.nhynhay: . 11/5/2018 1:39:48 PM
hoahoa.nhynhay: . 11/5/2018 1:39:48 PM
hoahoa.nhynhay: . 11/5/2018 1:39:48 PM
hoahoa.nhynhay: . 11/5/2018 1:39:49 PM
hoahoa.nhynhay: . 11/5/2018 1:39:49 PM
hoahoa.nhynhay: . 11/5/2018 1:39:49 PM
hoahoa.nhynhay: . 11/5/2018 1:39:49 PM
hoahoa.nhynhay: . 11/5/2018 1:39:50 PM
hoahoa.nhynhay: . 11/5/2018 1:39:50 PM
hoahoa.nhynhay: ..................... 11/5/2018 1:39:52 PM
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