Add or Subtract the Complex Numbers

question 109

Multiple Choice

Add or subtract the complex numbers
-(4 + 6i) - (-2 + i)

• A) 6 - 5i
• B) 2 + 7i
• C) -6 - 5i
• D) 6 + 5i

Recognize the importance of environmental factors and community infrastructure in disease prevention.

Understand the historical development of public health initiatives and their impact on community health.

Analyze the role of government and non-governmental organizations in the advancement of public health.

Identify key figures and their contributions to public health and nursing.

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Definitions:

Proton Spin Decoupled

A nuclear magnetic resonance (NMR) technique used to simplify spectra by removing interaction between proton spins.

Proton Spin Decoupled

A technique in NMR spectroscopy that eliminates interactions between proton spins to simplify signal interpretation.

Off-Resonance Decoupled

A technique in NMR spectroscopy used to simplify the spectrum by selectively removing couplings between nuclei.

Proton Spin Decoupled

A nuclear magnetic resonance (NMR) technique used to simplify spectra by removing proton-proton coupling interactions.