Find the Sum or Difference $i \sqrt { 7 } + 9 - ( 4 + 7 i \sqrt { 7 } ) - ( 9 - i \sqrt { 7 } )$

question 303

Multiple Choice

Find the sum or difference. Write the answer in standard form.
- $i \sqrt { 7 } + 9 - ( 4 + 7 i \sqrt { 7 } ) - ( 9 - i \sqrt { 7 } )$

• A) \(- 4 - 9 i \sqrt { 7 }\)
• B) \(4 - 9 i \sqrt { 7 }\)
• C) \(- 4 + 5 i \sqrt { 7 }\)
• D) \(- 4 - 5 i \sqrt { 7 }\)

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Definitions:

Concessions

Acts of yielding or compromising in a negotiation, where one party agrees to give up part of their demands to reach an agreement.

Proposal

A plan or suggestion put forward for consideration or discussion by others.

BATNA

Best Alternative To a Negotiated Agreement; the most advantageous course of action a party can take if negotiations fail.

Yielding

In a negotiation or conflict context, yielding refers to one party giving in or accommodating the demands or interests of another.