A) X¹²
B) X⁷
C) X-¹
D) X³+⁴

A) x⁴
B) x⁸
C) x³
D) x-⁴

A) x¹
B) x¹²
C) x⁴³
D) x⁷

A) x²
B) x-¹⁵
C) x⁸
D) x-²

A) 2³⁴
B) 2¹²
C) 2²⁴
D) 2⁷

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

A) x⁴y⁵
B) x⁴y⁶
C) x²y⁹
D) x⁵y⁶

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

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

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

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

A) 3√5
B) 5√3
C) 9√2
D) 6√7

A) 3√2
B) 4√5
C) 5√4
D) 5√3

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

A) √3/2
B) 2/√3
C) √3/√2
D) 2/√2

A) √b+a
B) √a+√b
C) a²-b
D) a-√b

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

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

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

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