Questions: When x, y, and z are positive integers, which of the following relationships will assure that the product x^0 y^1 z^-1 will have a value greater than 1 ? A. x<y B. x>y C. x>z D. y<z E. y>z

When x, y, and z are positive integers, which of the following relationships will assure that the product x^0 y^1 z^-1 will have a value greater than 1 ?
A. x<y
B. x>y
C. x>z
D. y<z
E. y>z
Transcript text: 43. When $x, y$, and $z$ are positive integers, which of the following relationships will assure that the product $x^{0} y^{1} z^{-1}$ will have a value greater than 1 ? A. $xy$ C. $x>z$ D. $yz$
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Solution

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Solution Steps

To determine which relationship will assure that the product x0y1z1 x^{0} y^{1} z^{-1} will have a value greater than 1, we need to simplify the expression and analyze the conditions under which it holds true.

  1. Simplify the expression x0y1z1 x^{0} y^{1} z^{-1} to yz \frac{y}{z} .
  2. Determine the condition under which yz>1 \frac{y}{z} > 1 .
Solution Approach
  • Simplify the expression x0y1z1 x^{0} y^{1} z^{-1} to yz \frac{y}{z} .
  • The product yz \frac{y}{z} will be greater than 1 if y>z y > z .
Step 1: Simplify the Expression

Given the expression x0y1z1 x^{0} y^{1} z^{-1} , we can simplify it as follows: x0y1z1=1y1z=yz x^{0} y^{1} z^{-1} = 1 \cdot y \cdot \frac{1}{z} = \frac{y}{z}

Step 2: Determine the Condition

We need to find the condition under which the product yz \frac{y}{z} is greater than 1. This can be expressed mathematically as: yz>1 \frac{y}{z} > 1

Step 3: Solve the Inequality

To solve the inequality yz>1 \frac{y}{z} > 1 , we multiply both sides by z z (assuming z>0 z > 0 since z z is a positive integer): y>z y > z

Final Answer

y>z\boxed{y > z}

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