Question

Use your calculator to determine the value of the following absolute value expression. Round your answer to the nearest hundredth.

|2 - 2 i | ....I need help figuring out how to do this on a scientific calculator..

Answer 1

2*Sqrt(2)

Answer 2

or 2.83

Answer 3

but what about the i?

Answer 4

it = sqrt-1...

Answer 5

\[|a+bi|=\sqrt{a^{2}+b^{2}}\]

Answer 6

On a TI calculator it's abs(a+bi) I believe.

Answer 7

So I would press abs then insert this equation for a+bi?

Answer 8

I'm not seeing any abs key..

Answer 9

it's in the math menu on mine and then the cpx menu I believe.

Answer 10

I can't find it...but I have more math problems I need to get too...I need to take some time and play around with this online scientific calculator to figure it out probably..thanks anyway guys.

Answer 11

Do you have a TI 84+ by any change?