ide nama tim kebersihan di kantor audit

0\Rightarrow x\neq0\\\\log_8(2\cdot4x^2)=log_88^1\\\\log_88x^2=log_88\iff8x^2=8\ \ \ |both\ sides\ /:8\\\\x^2=1\iff x=-1\ or\ x=1.\\\\Solutions:x=-1\ \vee\ x=1."> l o g 8 ​ 2 + l o g 8 ​ 4 x 2 = 1 ; D : x 2 > 0 ⇒ x  = 0 l o g 8 ​ ( 2 ⋅ 4 x 2 ) = l o g 8 ​ 8 1 l o g 8 ​ 8 x 2 = l o g 8 ​ 8 ⟺ 8 x 2 = 8 ∣ b o t h s i d es / : 8 x 2 = 1 ⟺ x = − 1 or x = 1. S o l u t i o n s : x = − 1 ∨ x = 1.

Answered by Anonymous | 2024-06-10

0\\ D:x\in\mathbb{R}\\ \log_88x^2=1\\ 8^1=8x^2\\ x^2=1\\ x=-1 \vee x=1\\"> lo g 8 ​ 2 + lo g 8 ​ 4 x 2 = 1 D : 4 x 2 > 0 D : x ∈ R lo g 8 ​ 8 x 2 = 1 8 1 = 8 x 2 x 2 = 1 x = − 1 ∨ x = 1

Answered by konrad509 | 2024-06-10

The logarithmic equation l o g 8 ​ ( 2 ) + l o g 8 ​ ( 4 x 2 ) = 1 simplifies to x = 1 or x = − 1 , both of which are valid solutions. We combined the logarithmic terms and solved the resulting equation step-by-step. Finally, both solutions meet the condition that 0"> x 2 > 0 .
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Answered by Anonymous | 2025-06-16

Penjelasan:CLEAR (clean area). jkkkkhhuiyrf

Answered by xxmaowlxx | 2025-07-04