3mũ x -2=2 mũ 8 :2 mũ 6
Đáp án:
` x -2 = 2^8 : 2^6`
` => x -2 = 2^2`
` => x -2 = 4`
` => x= 6`
Vậy ` x = 6`
`2^(x – 2)` = `2^8` : `2^6`
=> `2^(x – 2)` = `2^2`
=> x – 2 = 2
=> x = 4
XIN HAY NHẤT
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Đáp án:
` x -2 = 2^8 : 2^6`
` => x -2 = 2^2`
` => x -2 = 4`
` => x= 6`
Vậy ` x = 6`
`2^(x – 2)` = `2^8` : `2^6`
=> `2^(x – 2)` = `2^2`
=> x – 2 = 2
=> x = 4
XIN HAY NHẤT