A) X³+⁴
B) X-¹
C) X⁷
D) X¹²

A) x⁸
B) x³
C) x⁴
D) x-⁴

A) x¹²
B) x⁴³
C) x¹
D) x⁷

A) x-²
B) x-¹⁵
C) x²
D) x⁸

A) 2¹²
B) 2²⁴
C) 2⁷
D) 2³⁴

A) 6
B) 16
C) 4
D) 8

A) x⁵y⁶
B) x²y⁹
C) x⁴y⁵
D) x⁴y⁶

A) n must be positive
B) n must be zero
C) n can be any number
D) n must be negatice

A) aⁿ=1
B) Log n base a =1
C) Log 1 base a =n
D) Log a base n=1

A) Portal numbers
B) Cardinal numbers
C) Rational numbers
D) Irrational numbers

A) √m ÷ n
B) √m/√n
C) 1/√n × √m
D) √m × √n

A) 9√2
B) 5√3
C) 6√7
D) 3√5

A) 5√3
B) 4√5
C) 3√2
D) 5√4

A) Surds that have the same number.
B) Surds that don't have square root
C) Surds that cannot be decided by each other
D) Surds that have the same roots

A) √3/2
B) 2/√2
C) √3/√2
D) 2/√3

A) √a+√b
B) a-√b
C) a²-b
D) √b+a

A) One element
B) Not specified
C) No element
D) Two elements

A) Null
B) a+b=a-b
C) a×b=a×b
D) a*b=b*a

A) a*b=a*(b*c)
B) c*a=a*b
C) a*b*c=a*c
D) (a*b)*c=a*(b*c)

A) Zero element
B) Identity element
C) Closure element
D) Inverse