Related Clues

• It may be extracted
• Two, to four
• 4, to 16, e.g.
• 8, for 64
• Radical solution?
• Calculator button
• Four, to 16
• Three, to nine
• Math term
• What cuts power in half?
• One, to one, e.g.
• 10, to 100
• Dinosaur and ferret - one's one's one
• Conventional way, say, to find 2 of 4, perhaps?
• Old-fashioned origin of a mathematical function
• What three is to nine
• One of two for a positive number
• Part of the quadratic formula
• Three, to nine, e.g.
• *Two, to four, e.g.