### Is -i9 a real number?

If you mean i9, or -i9, or even (-i)9, no - it isn't. The powers of i are: i, -1, -i, 1, i, -1, -i, 1, ... Whereas the powers of (-i) are: -i, -1, i, 1, -i, -1, i, 1, ... The pattern repeats in both cases. In other words, all even powers of i (or of (-i)) are real numbers; all odd powers are pure imaginary numbers.

### Does the i9 cell phone work with 3g sim card?

The i9 I bought does not support att 3g sim card. It would have been nice to know this before buying. They advertise that the phone works with any carriers, yeah right as long as you have an old sim card for att. the i9 phone does not support 3g serivce, meaning the web moves at a slower speed, but that doesn't mean you need an old sim card. i have a new at&t sim…

### Develop the Boolean equation for the Y3 output of a decimal-to-binary encoder with inputs I0-I9 and outputs Y0-Y3?

Although it's been a while, I am nonetheless almost irresistibly tempted to rush in here, where so many others might fear to tread. I'll asume that I0 and Y0 are the least significant digits on both sides. Then Y3 = 1 when I8 or I9 = 1 . Then the output is [ 1000 ] or [ 1001 ] respectively. So now I have to dredge up how to say that in Boolean. How about…

### What is the sprint Motorola i9 unlock code?

This website help me the most and my carrier is not even sprint. It is Boost Mobile, but this should still work for you. I . http://www.sprint-cellphone.com/sprint-motorola-i9-tips-tricks-lock-unlock-cellphone.html/ All the information from that website. In this post we will tell you how to Lock / Unlock your Sprint Motorola i9 cellphone. OK, this is really easy. However, When your phone is locked, you can only receive incoming calls or make calls to 911, Sprint Customer Service…

### How do you solve i25 when i is an imaginary number?

i25 · Step 1. 25÷ 4 has a remainder of 1 · Step 2. i25 = i1=i Rule : i4 is equal to 1 apply the following formula to reduce i to any power just divide the given power by 4 and then whatever you get as the remainder just put it as the power of i in your answer ik = ir Where r = the remainder of k÷4 And then solve it like…