214k views
3 votes
PLEASE HELP!! THIS IS MY LAST QUESTION PLEASE!!
(Answeer all the problems)

PLEASE HELP!! THIS IS MY LAST QUESTION PLEASE!! (Answeer all the problems)-example-1

2 Answers

8 votes

Answer:

see explanation

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
√(7) is -
√(7) ( treat the real part as 0 )

(23)

The conjugate of - 6i is + 6i

(24)

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

User Ufkoku
by
4.6k points
2 votes

Answer:

49, 1.5i, 0.25 + 0.5i

Explanation:

User Roman Nazarkin
by
4.2k points