What are the restrictions on x? {assume the following are real numbers} 3x Select one: '7' a. None ofthese. b. X20 '1 X53 Solve the following radical equation and state the restrictions on )t. l=m Select one: .-f. 3_ Restriction: x20 Solution: x=4 .-f. b. Restriction: x3 5 Solution: No solution .-*.- C. Restriction: x2; 5 Solution: x =4 .-j. d. Restriction: x20 Solution: No solution -' " e. None ofthese