Math Homework Help - Tagged with real

Given 3(x+y)^1/2+2(8-x)^1/2+(6-y)^1/2=14 what are x, y real?

Posted by markll September 28, 2012 at 4:05 PM via web. 1 educator answer. »

solve system in real x y xy+x+y=47 x^2+y^2=74

Posted by joinmcblue June 17, 2012 at 1:26 PM via web. 1 educator answer. »

show that x^2+y^2+6x+10y+34>=0 if x,y are real numbers for positive x and y is easy if x or y is negative , what hapen?

Posted by chocolaitte February 26, 2012 at 12:12 AM via web. 1 educator answer. »

Extract the real parts of (5+3i)/(5-3i)

Posted by radreala January 7, 2012 at 12:16 AM via web. 1 educator answer. »

For a>0.b>0,c>0, then 1/a+1/b+1/c>9a,b,c real a+b+c=1

Posted by rouche December 28, 2011 at 1:51 AM via web. 1 educator answer. »

What is the real solution of (1-x)^(1/3)-1-x=0.

Posted by bubblenotebook December 24, 2011 at 2:40 AM via web. 1 educator answer. »

A snail starts at the origin of an argand diagram and walks along the real axis for an hour, covering a distance of 8 metres...at the end of...

Posted by sam-129 December 22, 2011 at 8:46 PM via web. 2 educator answers. »

What is f if xf(y)+yf(x)=2f(xy)? x is real

Posted by indiraa December 20, 2011 at 1:34 AM via web. 1 educator answer. »

Solve for all real x square root(x^2-11)-5=0?

Posted by leh0tsp0t September 14, 2011 at 12:37 AM via web. Be the first to answer. »

prove that dy/dx<0 if x is a real number. y=x+1/x-2

Posted by buterflight September 11, 2011 at 11:10 PM via web. Be the first to answer. »