Assessment Find out how much knowledge you have gained in this module. Choose the letter of the best answer. Write your answer on a separate sheet of paper. 1. Which of the following are similar...

Extracted text: Assessment Find out how much knowledge you have gained in this module. Choose the letter of the best answer. Write your answer on a separate sheet of paper. 1. Which of the following are similar radicals? a. v6, V5,V7 b. Vx5, Vx5, 2Vx5 2. What is the sum of 2av5 and 6ay5 ? c. Vx2, 5Vx3, 2Vx3 d. V, V, Vx c. 8av10a d. 8V5a a. 8av5 b. 4av5 3. What is the simplest form of V21 à. V35 C. 5 V21 d. b. 4. What is the product of 5V3a³ and 4v25a* ? a. 30a/3a c. 100a³V3a b. 25a 3a d. 30a 5. Simplify 15V2 + 8V2 - 20V2 a. 13V6 с. 3V2 d. 5/2 b. 3V6 6. What is the conjugate of 3 - V5 ? a. 3- V5 b. 3+ V5 c. 5+ V3 d. 5- V3 7. What is the quotient of 2515a and 5V5a ? a. 5 c. 5V5 d. 5V3 b. 5a 8. Simplify and combine like radicals in v72 - V50 + V8. a. 3y8 b. 5/2 9. Express -V8+ 2/8 + 3/8 in simplest form. a. 3V8 b. 5/2 10. Transform v2 and V2 to similar radicals. a. V2 and v2 С. З/2 d. V2 c. 4V8 d. 8V2 c. V23 and V22 d. V23 and 22 b. Vž and V2 1. Multiply then simplify 4/2 2/8• V20 a. 3V5 b. 20/2 C. 36V5 d. 64V5 18


Extracted text: 12. Multiply: (2/3 + v2 ) (2/3 - VZ ) a. 12 С. 8 b. 10 d. 14 13. Simplify 10V3 - 2V5 -14V3 - V5. a. -4V3-3V5 b. 4V3 - 3V5 c. -4V5 - 3/3 d. 4V5 + 5/3 14. Find the sum of V27 and V75. а. 2/3 b. 3V3 C. V3 d. 0 15. Simplify: 5/40+6V90 2/2 а. 14/5 c. 4V5 d. 2V5 b. 7V5 Additional Activity