what is 2i equal to?
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The absolute value of the complex number, 2i, is 2. We can put the complex number, 2i, in the form a + bi by letting a = 0.
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IIII versus IV on Clocks. Expressed as Roman numerals, the first twelve numbers are usually given as I, II, III, IV, V, VI, VII, VIII, IX, X, XI, XII. However, on many clock faces, when the numbers on the dial are in Roman numerals, IIII replaces IV.
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The answer to "2 plus what equals 0?" is -2. You know this answer is correct because 2 plus -2 equals 0.
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On the face of it, IL and IC appear to follow the same subtractive principle as IV and IX, i.e. IL = L (50) - I (1) = 49. This is actually not valid. ... By these rules, the Roman numerals IL for 49 and IC for 99 do not work. The correct representation for 49 is XLIX, for 99 is XCIX.
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The answer to "2 plus what equals 1?" is -1. You know this answer is correct because 2 plus -1 equals 1.
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This implies, for instance, that 1 kilogram of matter is equivalent to an energy E = (1 kg)×(3×108 m/sec)2 = 9×1016 kg m2/sec2. An energy of 1 kg m2/sec2 is known as 1 joule, for short. The joule is not a unit of energy that is used much in everyday life.
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The definition of 2 is 1+1. This means that we invented the symbol the "2" as a shorthand for "1+1". This means that "Two" is just a short way of saying "One-Plus-One". So yes, 2 is always the same thing as 1+1, because that's what we define 2 to be.
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Well, a Complex Number is just two numbers added together (a Real and an Imaginary Number).
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An imaginary number is a complex number that can be written as a real number multiplied by the imaginary unit i, which is defined by its property i2 = −1. ... For example, 5i is an imaginary number, and its square is −25. Zero is considered to be both real and imaginary.
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This implies, for instance, that 1 kilogram of matter is equivalent to an energy E = (1 kg)×(3×108 m/sec)2 = 9×1016 kg m2/sec2. An energy of 1 kg m2/sec2 is known as 1 joule, for short.
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The SI base unit for amount of substance is the mole. 1 mole is equal to 1 moles Hydrogen Iodide, or 127.91241 grams.
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What is 2.2 kg in pounds? - 2.2 kg is equal to 4.85 pounds. 2.2 kg to lbs to convert 2.2 kilograms to pounds and find out how many pounds is 2.2 kg. To convert 2.2 kg to lbs, multiply 2.2 by 2.205.
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You can then divide the given equation by the new quadratic; if you end up with no remainder, then 1-2i is a root, as would be 1+2i. ... You can then divide the given equation by the new quadratic; if you end up with no remainder, then 1-2i is a root, as would be 1+2i.
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A Complex Numbers is a combination of a real number and an imaginary number in the form a + bi. ... All real numbers are complex numbers with zero for the imaginary part. 0 + 2i is just the imaginary number 2i. All imaginary numbers are complex numbers with zero for the real part.
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Calcium iodide (chemical formula CaI2) is the ionic compound of calcium and iodine. This colourless deliquescent solid is a salt that is highly soluble in water. Its properties are similar to those for related salts, such as calcium chloride.
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Yes, because '2' is the quotient of 2 π, which actually means 2 × π, and π is an irrational number. Then 2π is indeed an irrational number. 2pi is as irrationall as pi.
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An IU (International Unit) is a unit of measurement for vitamins and other specific biologically active substances. ... Vitamin A: 1 IU is the biological equivalent of 0.3 mcg retinol, or of 0.6 mcg beta-carotene. Vitamin D: 1 IU is the biological equivalent of 0.025 mcg cholecalciferol or ergocalciferol.