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zhannawk [14.2K]
3 years ago
9

PLEASE HELP!! THIS IS MY LAST QUESTION PLEASE!! (Answeer all the problems)

Mathematics
2 answers:
forsale [732]3 years ago
5 0

Answer:

see explanation

Step-by-step explanation:

Given a complex number in standard form a ± bi , then

the conjugate is a ∓ bi

That is the real part is unchanged while the sign of the imaginary part changes.

(22)

The conjugate of \sqrt{7} is - \sqrt{7} ( treat the real part as 0 )

(23)

The conjugate of - 6i is + 6i

(24)

The conjugate of - 2 + i is - 2 - i

Olegator [25]3 years ago
4 0

Answer:

49, 1.5i, 0.25 + 0.5i

Step-by-step explanation:

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