Multiplicative Inverse and Conjugates

What is the conjugate of

-3i

• 3i

• -3i

• -3

• 3

Tags

CCSS.HSN.CN.A.3

What is the conjugate of the complex number 3 + 4i?

• 3 + 4i

• 3 - 4i

• 7 - 2i

• 2 - 3i

Tags

CCSS.HSN.CN.A.3

What is the conjugate of 2 + √3i

• 2 + √3i

• 2 - √3 i

• -2 + √3 i

• -2 - √3 i

Tags

CCSS.HSN.CN.A.3

What is the conjugate of 3 - 2i?

• 2-3i

• 3-2i

• 3+2i

• 2+3i

Tags

CCSS.HSN.CN.A.3

Imagine you are watching a cartoon where a magical character casts a spell to calculate the conjugate of a complex number. The number he uses is (-5 - 2i). What would be the result of his spell?

• -5 + 2i

• 5 - 2i

• -5 - 2i

• 5 + 2i

Tags

CCSS.HSN.CN.A.3

Identify the complex conjugate of (-4-i)

• (4 - i)

• (-4 + i)

• (-4 - i)

• (4 + i)

Tags

CCSS.HSN.CN.A.3

What is the conjugate of the complex number 3+j2?

• 3+j2

• 3+j2

• 3+j2

• 3-j2

Tags

CCSS.HSN.CN.A.3

Find the conjugate of the complex number 2 + 3i.

• 2 - 3i

• 3 - 2i

• 2 + 3i

• 3 + 2i

Tags

CCSS.HSN.CN.A.3

What is the conjugate of 5i?

Tags

CCSS.HSN.CN.A.3

Find the conjugate of the complex number 3 - (2/3)i.

• 3 + (2/3)i

• -3 + (2/3)i

• 3 - (2/3)i

• -3 - (2/3)i

Tags

CCSS.HSN.CN.A.3