Bytelearn - cat image with glassesAI tutor

Welcome to Bytelearn!

Let’s check out your problem:

Express the radical using the imaginary unit, 
i.
Express your answer in simplified form.

+-sqrt(-100)=+-◻

Express the radical using the imaginary unit, i i .\newlineExpress your answer in simplified form.\newline±100=± \pm \sqrt{-100}= \pm \square

Full solution

Q. Express the radical using the imaginary unit, i i .\newlineExpress your answer in simplified form.\newline±100=± \pm \sqrt{-100}= \pm \square
  1. Recognizing the imaginary unit: First, we recognize that the square root of a negative number involves the imaginary unit ii, where i2=1i^2 = -1. We can rewrite the expression ±100\pm\sqrt{-100} by factoring out the negative as the square root of 1-1 times the square root of 100100.
  2. Factoring out the negative: Next, we know that 1\sqrt{-1} is equal to ii, and 100\sqrt{100} is equal to 1010. So we can express ±100\pm\sqrt{-100} as ±i×100\pm i \times \sqrt{100}.
  3. Simplifying the expression: Now, we simplify the expression by multiplying ii with the square root of 100100, which is 1010. This gives us ±i×10\pm i \times 10, which can be written as ±10i\pm 10i.
  4. Final simplified complex number form: Finally, we have the expression in its simplest form, which is ±10i\pm 10i. This is the simplified complex number form of the original expression ±100\pm\sqrt{-100}.

More problems from Introduction to complex numbers