Penjelasan dengan langkah-langkah:
[tex] \sqrt{8 {}^{x} \sqrt{2 {}^{2x} } } = 32 {}^{x + 3} ( \frac{1}{4} ) {}^{x} [/tex]
[tex] \sqrt{2 {}^{3x} \times 2 {}^{x} } = 2 {}^{5x + 15} \times2 {}^{ - 2x} [/tex]
[tex]2 {}^{4x} = {2}^{10x + 30} \times 2 {}^{ - 4x} [/tex]
[tex]2 {}^{4x} = 2 {}^{ 10x + 30 - 4x} [/tex]
Jadi,
Jadi, 4x = 10x + 30 - 4x
Jadi, 4x = 10x + 30 - 4x4x - 6x = 30
Jadi, 4x = 10x + 30 - 4x4x - 6x = 30-2x = 30
Jadi, 4x = 10x + 30 - 4x4x - 6x = 30-2x = 30x = -15
..
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Penjelasan dengan langkah-langkah:
[tex] \sqrt{8 {}^{x} \sqrt{2 {}^{2x} } } = 32 {}^{x + 3} ( \frac{1}{4} ) {}^{x} [/tex]
[tex] \sqrt{2 {}^{3x} \times 2 {}^{x} } = 2 {}^{5x + 15} \times2 {}^{ - 2x} [/tex]
[tex]2 {}^{4x} = {2}^{10x + 30} \times 2 {}^{ - 4x} [/tex]
[tex]2 {}^{4x} = 2 {}^{ 10x + 30 - 4x} [/tex]
Jadi,
Jadi, 4x = 10x + 30 - 4x
Jadi, 4x = 10x + 30 - 4x4x - 6x = 30
Jadi, 4x = 10x + 30 - 4x4x - 6x = 30-2x = 30
Jadi, 4x = 10x + 30 - 4x4x - 6x = 30-2x = 30x = -15
..