Solve
- $z ^ { 4 } - 11 z ^ { 2 } + 30 = 0$

question 205

Multiple Choice

Solve.
- $z ^ { 4 } - 11 z ^ { 2 } + 30 = 0$

• A) \(\sqrt { 5 } , \sqrt { 6 }\)
• B) \(\sqrt { - 5 } , \sqrt { - 6 }\)
• C) \(\sqrt { - 5 } , \sqrt { 6 }\)
• D) \(\pm \sqrt { 5 } , \pm \sqrt { 6 }\)

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Definitions:

Mouth

The opening in an organism's body through which food is ingested.

Pancreas

An organ in the abdominal cavity that plays a crucial role in digestion and the regulation of blood sugar by producing enzymes and hormones like insulin and glucagon.

Esophagus

A muscular tube that connects the throat to the stomach, transporting swallowed food and liquids.

Throat

The anterior part of the neck, housing the pharynx and vocal cords, and leading to the esophagus and larynx.