Can anyone help me with these..?!

1) 3i/2+5i

and...

2) square root of -2(square root of -9 - square root of 7)

i would appreicate it if you can reply asap.

P.S: only reply if u KNOW the answer...thanks.

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- Jan 22nd 2006, 11:22 AM #1

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## What the?

Can anyone help me with these..?!

1) 3i/2+5i

and...

2) square root of -2(square root of -9 - square root of 7)

i would appreicate it if you can reply asap.

P.S: only reply if u KNOW the answer...thanks.

- Jan 22nd 2006, 11:49 AM #2

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Originally Posted by**MOODYtarqi**

but I will presume you are asking for:

to be reduced to standard form .

Multiply the top and bottom by the complex conjugate of the bottom:

,

so:

.

RonL

- Jan 22nd 2006, 11:51 AM #3

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- Jan 22nd 2006, 12:02 PM #4

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- Jan 22nd 2006, 12:04 PM #5

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- Jan 22nd 2006, 12:10 PM #6

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- Jan 22nd 2006, 12:12 PM #7

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