Concepts in complex numbers

Identify the conjugate of the complex number 1 - 10i.

• 1 + 10i

• 10 + i

• 1 - 10i

• 10 - i

Calculate the complex conjugate of (-3 + 4i).

• 3 - 4i

• -3 - 4i

• -3 + 4i

• 3 + 4i

What is the conjugate of 4-3i?

• A. 1/(4-3i)

• B. 1/(4+3i)

• C. -4 + 3i

• D. 4 + 3i

Find the conjugate of the complex number 7 - 5i.

• 7 + 5i

• -7 + 5i

• -7 - 5i

• 5i - 7

Which of the following is an example of a conjugate?

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What is the conjugate of -2i + 7

• -2i - 7
• 2i - 7
• -7 + 2i
• 7 + 2i

What is the conjugate of -8 + 2i?

• 8 - 2i

• 8 + 3i

• -8 - 2i

• 2 - 8i

What is the conjugate of the complex number -2 - 5i?

• -2 - 5i

• -2 + 5i

• -2 + 5

• 2 - 5i

Find the conjugate of the complex number -2 - 5i.

• 5i - 2

• -2 - 5i

• -2 + 5i

• 2 - 5i

What is the conjugate of 6i?