source : mathspage.com
Square Root Of 18 Simplified?
What is a square root?
A square root of a number is a number that, when it is multiplied by itself (squared), gives the first number again. For example, 2 is the square root of 4, because 2×2=4. Only numbers bigger than or equal to zero have real square roots. A number bigger than zero has two square roots: one is positive (bigger than zero) and the other is negative (smaller than zero). For example, 4 has two square roots: 2 and -2. The only square root of zero is zero. A whole number with a square root that is also a whole number is called a perfect square. The square root radical is simplified or in its simplest form only when the radicand has no square factors left. A radical is also in simplest form when the radicand is not a fraction.
Square Root Of 126 Simplified? – Math Question [SOLVED] – 18 = 2 • 3 2 To simplify a square root, we extract factors which are squares, i.e., factors that are raised to an even exponent. Factors which will be extracted are : 9 = 3 2 Factors which will remain inside the root are : 2 = 2 To complete the simplification we take the squre root of the factors which are to be extracted.How do you simplify: square root of 32 – square root of 18? What is #sqrt(50)-sqrt(18)#? What is the square root of 50 + the square root of 8? See all questions in Addition and Subtraction of Radicals Impact of this question. 8396 views around the worldA = Multiply all the double prime factors (pairs) of 18 and then take the square root of that product. The prime factors that multiply together to make 18 are 2 x 3 x 3. When we strip out the pairs only, we get 3 x 3 = 9 and the square root of 9 is 3. Therefore, A equals 3.
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