Search results
The video explores the intriguing concept of imaginary numbers, specifically the imaginary unit 'i'. 'i' is equal to the square root of -1, and every complex number can be expressed as a + bi, where a and b are real numbers. This video clarifies misconceptions about square roots of negative numbers. Created by Sal Khan.
- 7 min
- Sal Khan
Mar 27, 2024 · Type 1 diabetes symptoms can appear suddenly and may include: Feeling more thirsty than usual. Urinating a lot. Bed-wetting in children who have never wet the bed during the night. Feeling very hungry. Losing weight without trying.
Unit 1: Limits and continuity. 0/3500 Mastery points. Limits intro Estimating limits from graphs Estimating limits from tables Formal definition of limits (epsilon-delta) Properties of limits Limits by direct substitution Limits using algebraic manipulation Strategy in finding limits. Squeeze theorem Types of discontinuities Continuity at a ...
At first, 2>1 may look like a good way to redirect stderr to stdout. However, it will actually be interpreted as "redirect stderr to a file named 1 ". & indicates that what follows and precedes is a file descriptor, and not a filename. Thus, we use 2>&1. Consider >& to be a redirect merger operator.
Los números del 1 al 100 en español. The numbers from 1 to 100 in Spanish are the following: 1 – uno. 2 – dos. 3 – tres. 4 – cuatro. 5 – cinco. 6 – seis.
