I am learning rational expressions how do you do simplify this problem. √[196x22y6z18]?

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I am learning rational expressions how do you do simplify this problem. √[196x22y6z18]?

2006-10-31 12:57:22 · 2 answers · asked by neish 1 in Science & Mathematics ➔ Mathematics

2 answers

Sqrt[196x^22y^6z^18]
Sqrt[14^2]*Sqrt[(x^11)^2]*Sqrt[(y^3)^2]*Sqrt[(z^9)^2]
14*x^11*y^3*z^9
14x^11y^3z^9

the ... is Sqrt[(y^3)^2]*Sqrt[(z^9)^2]

2006-10-31 13:00:26 · answer #1 · answered by Greg G 5 · 0⤊ 0⤋

Start with the square root of 196. It's 14
Continue with 1/2 of each exponent.
x^11y^3z^9
Put them all together: 14x^11y^3z^9

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2006-10-31 21:09:11 · answer #2 · answered by Anonymous · 0⤊ 0⤋