= -1 + i

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2. We use the Identity : (a+b)(a-b)=a^2-b^2, and, i^2=-1. Hence, the given Expression=1^2-i^2=1-(-1)=1+1=2.

Free math problem solver answers your algebra, geometry, trigonometry, calculus, and statistics homework questions with step-by-step explanations, just like a math tutor. There are multiple ways of writing out a given complex number, or a number in general. Usually we reduce things to the "simplest" terms for display -- saying $0$ is a lot cleaner than saying $1-1$ for example. 1/i = -i is correct, as far as I know.

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Thus, -i satisfies the definition of 1/i. 2.

= -1 + i

Dec 30, 2011 · 1-i)^1/2=a+i b. squaring both sides . 1-i=a^2 - b^2 +2 i a b. real=real ,imaginary = imaginary. a^2 - b^2 =1 --->1. 2 a b = -1 --->2. squaring equation 1 & 2 than adding them

Usually we reduce things to the "simplest" terms for display -- saying $0$ is a lot cleaner than saying $1-1$ for example. 1/i = -i is correct, as far as I know. But I can't work out a demonstration for it. Worse, when I try, I get the wrong result and I can't figure out why: 1/i = 1/SQRT(-1) = SQRT(1)/SQRT(-1) = SQRT(1/-1) = SQRT(-1/1) = SQRT(-1)/SQRT(1) = i/1 = i I'd appreciate it if someone could point out where I'm going wrong there. And also prove that 1/i Google allows users to search the Web for images, news, products, video, and other content. Free math problem solver answers your algebra, geometry, trigonometry, calculus, and statistics homework questions with step-by-step explanations, just like a math tutor.

= -1 + i

1+1 is regarded as the addition of one and one. Therefore the answer is 2 (as long as you are in the decimal number system). Well if you want the proof, here you go: The proof starts from the Peano Postulates, which define the natural numbers N. N See full list on en.wiktionary.org Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube. 1:59. Unboxing Sony SBH60 Bluetooth / Wireless Stereo Headphones - Duration: 119 seconds. 429 views; 2 years ago; 2:07.

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2. We use the Identity : (a+b)(a-b)=a^2-b^2, and, i^2=-1. Hence, the given Expression=1^2-i^2=1-(-1)=1+1=2. Sign in to iCloud to access your photos, videos, documents, notes, contacts, and more. Use your Apple ID or create a new account to start using Apple services. Log in to i-Ready®, online assessment and instruction that helps teachers provide all students a path to proficiency and growth in reading and mathematics. Access Google Drive with a free Google account (for personal use) or Google Workspace account (for business use).

Free math problem solver answers your algebra, geometry, trigonometry, calculus, and statistics homework questions with step-by-step explanations, just like a math tutor. There are multiple ways of writing out a given complex number, or a number in general. Usually we reduce things to the "simplest" terms for display -- saying $0$ is a lot cleaner than saying $1-1$ for example. 1/i = -i is correct, as far as I know. But I can't work out a demonstration for it. Worse, when I try, I get the wrong result and I can't figure out why: 1/i = 1/SQRT(-1) = SQRT(1)/SQRT(-1) = SQRT(1/-1) = SQRT(-1/1) = SQRT(-1)/SQRT(1) = i/1 = i I'd appreciate it if someone could point out where I'm going wrong there. And also prove that 1/i Google allows users to search the Web for images, news, products, video, and other content.

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Free math problem solver answers your algebra, geometry, trigonometry, calculus, and statistics homework questions with step-by-step explanations, just like a math tutor. There are multiple ways of writing out a given complex number, or a number in general.