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What is conjugate of 4i open bracket -2 -3i close bracket?

Updated: 9/25/2023

Wiki User

∙ 8y ago

Best Answer

4i(-2 -3i) = 4i×-2 - 4i×-3i = -8i -12i² = -8i + 12 = 12 -8i

→ the conjugate is 12 + 8i

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What is complex conjugate for the number 7 3i?

[7 - 3i] To find the conjugate: the sign of the real part stays the same, and the sign of the imaginary part is reversed. So the conjugate of [7 + 3i] is [7 - 3i]

What is complex conjugate for the number 9-5i?

The conjugate is 7 - 3i is 7 + 3i.

What is the complex conjugate of 3i?

0+3i has a complex conjugate of 0-3i thus when you multiply them together (0+3i)(0-3i)= 0-9i2 i2= -1 0--9 = 0+9 =9 conjugates are used to eliminate the imaginary parts

Plot the number in a complex plane -1-3i?

2

How do you subtract imaginary numbers?

When adding and subtracting complex numbers, you can treat the "i" as any variable. For example, 5i + 3i = 8i, 5i -3i = 2i, etc.; (2 + 5i) - (3 - 3i) = (2 - 3) + (5 + 3)i = -1 + 8i.

Related questions

What is the complex conjugate of 2-3i?

The complex conjugate of 2-3i is 2+3i.

What is conjugate of 2 3i 2-5i?

The conjugate of 2 + 3i is 2 - 3i, and the conjugate of 2 - 5i is 2 + 5i.

What is the conjugate of -3i?

0 + 3i

What is complex conjugate for the number 7 3i?

[7 - 3i] To find the conjugate: the sign of the real part stays the same, and the sign of the imaginary part is reversed. So the conjugate of [7 + 3i] is [7 - 3i]

What is complex conjugate for the number 7-3i?

[7 - 3i] To find the conjugate: the sign of the real part stays the same, and the sign of the imaginary part is reversed. So the conjugate of [7 + 3i] is [7 - 3i]

What is conjugate of 2 plus 3i?

- 2 - 3i

What is the conjugate of -2 plus 3i?

-2 - 3i

What is the conjugate of 8-3i?

11

What is the complex conjugate of 2 plus 3i?

[ 2 - 3i ] is.

What is the conjugate of 84 minus 63i?

The conjugate of (84-3i) is (84+3i). This gives you a real number when multiplied.

What is complex conjugate for the number 9-5i?

The conjugate is 7 - 3i is 7 + 3i.

What is the complex conjugate of 3i?

0+3i has a complex conjugate of 0-3i thus when you multiply them together (0+3i)(0-3i)= 0-9i2 i2= -1 0--9 = 0+9 =9 conjugates are used to eliminate the imaginary parts

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What is conjugate of 4i open bracket -2 -3i close bracket?

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