Solved

Solve the Equation x4+8x2−9=0x^{4}+8 x^{2}-9=0 A) {i,−i,3i,−3i}\{\mathrm{i},-\mathrm{i}, 3 \mathrm{i},-3 \mathrm{i}\} B) {3,−3,i,−i}\{3,-3, i,-i\}

Question 203

Multiple Choice

Solve the equation.
- x4+8x2−9=0x^{4}+8 x^{2}-9=0


A) {i,−i,3i,−3i}\{\mathrm{i},-\mathrm{i}, 3 \mathrm{i},-3 \mathrm{i}\}
B) {3,−3,i,−i}\{3,-3, i,-i\}
C) {1,−1,3i,−3i}\{1,-1,3 \mathrm{i},-3 \mathrm{i}\}
D) {1,−1,3,−3}\{1,-1,3,-3\}

Correct Answer:

verifed

Verified

Unlock this answer now
Get Access to more Verified Answers free of charge

Related Questions

Q198: Which of the other three methods for

Q199: <span class="ql-formula" data-value="1-\frac{7}{\mathrm{x}}-\frac{18}{\mathrm{x}^{2}}=0"><span class="katex"><span class="katex-mathml"><math xmlns="http://www.w3.org/1998/Math/MathML"><semantics><mrow><mn>1</mn><mo>−</mo><mfrac><mn>7</mn><mi mathvariant="normal">x</mi></mfrac><mo>−</mo><mfrac><mn>18</mn><msup><mi

Q200: Solve the equation by completing the

Q201: A gardener is fencing off a

Q202: The calculator graphs shows the

Q204: Use the discriminant of the equation

Q205: Solve the problem. Round your answer

Q206: Solve the inequality, and graph the

Q207: Sketch the graph of the parabola.<br>-

Q208: Choose the equation that matches the