Answer:
1) D. , 2) C. , 3) C.
Step-by-step explanation:
1) We proceed to simplify the expression given in statement:
(i) Given
(ii) Commutative and associative properties
(iii) Definition of square root.
(iv) Definition of multiplication/
(v) Definition of multiplication/Definition of square root/Result
Answer: D
2) We proceed to simplify the expression given in statement:
(i) Given
(ii) Commutative and associative properties
(iii) Definition of square root/Definition of power.
(iv)
(v) Definition of multiplication/Definition of square root/Result
Answer: C
3) We proceed to simplify the expression given in statement:
(i) Given
(ii) Modulative property/Existence of multiplicative inverse.
(iii)
(iv) Definition of square root.
(v) /Result
Answer: C