Quadratic Equations with Imaginary Solutions

• x = 10i, -10i

• x = 10, -10

Tags

CCSS.HSA-REI.B.4B

CCSS.HSN.CN.C.7

• x = 5, -5

• x = 5i, -5i

Tags

CCSS.HSA-REI.B.4B

CCSS.HSN.CN.C.7

Solve: x^2-50=2x^2

• x = 5i, -5i

Tags

CCSS.HSA-REI.B.4B

CCSS.HSN.CN.C.7

Find the solutions of the quadratic equation x^2 + 4 = 0.

• x = 1, x = -1

• x = 2, x = -2

• x = 2i, x = -2i

• x = 4i, x = -4i

Tags

CCSS.HSA-REI.B.4B

CCSS.HSN.CN.C.7

Solve the quadratic equation 2x^2 + 8 = 0 by using square roots with imaginary numbers.

• x = ±3i

• x = ±2i

• x = ±4i

• x = ±5i

Tags

CCSS.HSA-REI.B.4B

CCSS.HSN.CN.C.7

Determine the solutions of the equation 4x^2 + 16 = 0 using square roots with imaginary numbers.

• x = ±2i

• x = ±4i

• x = ±8i

• x = ±6i

Tags

CCSS.HSA-REI.B.4B

CCSS.HSN.CN.C.7

Will the following equation have an IMAGINARY answer
11x²-9x+3=0

• yes

• no

Tags

CCSS.HSA-REI.B.4B

CCSS.HSN.CN.C.7

• -5i
• 5
• 5i
• -5

What are the roots of the quadratic equation 3x^2 + 12 = 0?

• x = ±2

• x = ±2i

• x = ±4

• x = ±3i

Tags

CCSS.HSA-REI.B.4B

CCSS.HSN.CN.C.7

Solve the quadratic equation x^2 + 9 = 0 by finding the square roots of -9.

• 3i, -3i

• 9i, -9i

• 3, -3

Tags

CCSS.HSA-REI.B.4B