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sesenic [268]
2 years ago
12

Simplify the expression\(\frac{2x^{-1}y}{x^3z}\) for \(x=2\), \(y=8\), and \(z=-1\).

Mathematics
2 answers:
adelina 88 [10]2 years ago
8 0

2 <em>x</em> ⁻¹ <em>y</em> / (<em>x</em> ³ <em>z</em>) = 2 <em>y</em> / (<em>x</em> ⁴ <em>z</em>)

… = 2 × 8 / (2⁴ × (-1))

… = 16 / (-16)

… = -1

monitta2 years ago
5 0

Step-by-step explanation:

2 x ⁻¹ y / (x ³ z) = 2 y / (x ⁴ z)

… = 2 × 8 / (2⁴ × (-1))

… = 16 / (-16)

… = -1  

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