Compatability of 9-speed crankset/chainrings with 10-speed

[supergrill]

Can Shimano 9-speed crankset/chainrings (e.g. FC-6500,7700) be used, as is, with 10-speed chains and drivetrains (CS,CN-6600,7800)?

[boudreaux]

Can Shimano 9-speed crankset/chainrings (e.g. FC-6500,7700) be used, as is, with 10-speed chains and drivetrains (CS,CN-6600,7800)?
Yes..........