PastelQueen8 PastelQueen8

27-05-2021
Mathematics

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Rationalize the denominator of square root of negative 4 over open parentheses 7 minus 3 i close parentheses plus open parentheses 2 plus 5 i

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bluehuffledore bluehuffledore

27-05-2021

Answer:

quantity of 16 plus 18 i over 145

Step-by-step explanation:

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billybaileyschool billybaileyschool

27-05-2021

Answer:

sqrt(-49) / [ (7-2i) - (4+9i) ]

= 7i / (3 - 11i)

= 7i (3+11i) / [ (3 - 11i) (3 + 11i) ]

= (21 i - 77) / (9 + 121) = choice (d), (-77 + 21i) / 130

Step-by-step explanation:

:) hope i helped

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