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Q: Is 18 a square root of 9?

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the square root of 18 can be simplified to 3 * the square root of 2.The perfect square 9 is a factor of 18. That means the square root of 9 * the square root of 2 = the square root of 18.the square root of 9 can be simplified to 3.That leaves 3 * the square root of 2.

No. The square of 9 is 9*9 = 81 so the square root (not route!?!) of 81 is 9. The square root of 18 is 4.24 (to 2 dp).

6x3=18 3x3=9 18-9=9

18 times 9 square root(5) = 362.243012

0.5

It is: 3*6 = 18

81

square root of 18 = 4.2426√18:=√9 * 2= 3√2= 3 * 1.4142= 4.2426

p=9

9

The square root of 18 is the same as the square root of (9 x 2) Since 9 is a perfect square, we know the square root of 9 is 3 so you take the 3 and bring it outside the square root sign. 3 x the square root of 2 Some teachers want you to leave it like that but if they want a decimal answer you need to use a calculator. The answer in this situation is 4.24

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