Practice problem
Which expression is equivalent to x2y5z14\sqrt{x^2 y^5 z^{14}}x2y5z14? Assume x,y,zx,y,zx,y,z are positive.
xy2z7yx y^2 z^7\sqrt{y }xy2z7y
xyz7yx y z^7\sqrt{y }xyz7y
xy2z6yzx y^2 z^6\sqrt{y z}xy2z6yz
xy2z7x y^2 z^7xy2z7
Type a concept, like “slope” or “photosynthesis”.
