The square root of x can also be written as x^1/2. The cubic root of x is x^1/3, the fourth root x ^1/4, and so on.
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The square root of 125 in radical form is 5 x (square root of 5).
In one bracket, write 16 times the square root of 2 minus 3x. In the other one, write 16 times the square root of 2 plus 3x.
Answer: Mixed number Answer: It is neither, in the sense that you can't write the square root of any positive integer (except for the square root of perfect squares) exactly as a fraction. You can only approximate it. In other words, it's an irrational number.
easy, lets take radical negative 3 for example. you can take out a "i" because i = the radical negative one. There fore the answer is i radical 3.
The decimal number 1.73205081 can be expressed as an irrational number, specifically the square root of 3. In fraction form, this would be written as √3. Since the square root of 3 cannot be simplified further into a rational fraction, it remains as √3 in its simplest form.