Posted by **brooke** on Sunday, November 25, 2007 at 5:48pm.

What is the smallest value of x for which the radical expression (radical sign)2x-10 is a real number

- algebra 2 -
**Quidditch**, Sunday, November 25, 2007 at 7:16pm
Usually, the radical sign defaults to mean the squres root. So, the question is for what values of x is the square root of (2x-10) a real number. The square root is real for all non-negative values. So, for what values of x will (2x-10) be non-negative? What is the smallest value?

## Answer This Question

## Related Questions

- math - Can somebody please help me with this problem? This is the index-„³ 5 6^-...
- math,correction - Simplify by combining like terms. Problem #32 radical (63) - 2...
- geometry - abcd is a rectangle such that ab=-3 radical sign 48+2 radical sign 75...
- Algebra - True or False. 1. If the radicand is a multiple of a perfect square ...
- math , help,algebra - i am up to this point in my problem but i don't know what ...
- Alg 1 - Simplifying Radicals A gardener is mowing a 20-yd-by-40 yd rectangular ...
- radical equation - no solution right? - radical sign (w + 5) = 2 In all my ...
- Algebra - I am trying to simplify 24a^2/b^4 (the entire expression has a radical...
- Algebra - I'm adding 2(radical 50) + 12 (radical 8). I began by breaking the ...
- algebra - by simplifying the expression 5 radical ab * 3 radical a^B^ what is ...

More Related Questions