C. 81 C. 1 a.9 c. 3.7 1. The simplified form of 91/2. a. 9 b. 3 2. The simplified form of (81)". b. 81 3. The square of 11 is... a. 121 b. 22 4. The square root of 169 b. 12 5. Simplify a° +2. a. 3 b. 2a The square root of -9. b. 3 c. 13 a. 12 C. 2 c. no real roo a. -3 Simplify (a1/2) (a1/4) b. a1/2 a. a1/6 C. a1/8