Find All Real Solutions of the Equation $x ^ { 4 } = 16 x ^ { 2 }$

question 106

Multiple Choice

Find all real solutions of the equation $x ^ { 4 } = 16 x ^ { 2 }$

• A) \(x = 0\)
• B) \(x = 0 , x = 4 , x = - 4\)
• C) \(x = 0 , x = 16\)
• D) \(x = 0 , x = 16 , x = - 16\)
• E) none of these

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Definitions:

Closed-Loop MRP

A material requirement planning system that not only plans manufacturing activities but also provides feedback on the execution against this plan.

Master Production Schedule

A plan for the production of finished goods that drives material requirements planning, detailing quantities and the timing of production.

Capacity

The maximum level of output that a system, facility, or organization can produce or handle under normal operating conditions.

Material Requirements Planning

A production planning, scheduling, and inventory control system used to manage manufacturing processes efficiently.