A) X⁷
B) X¹²
C) X-¹
D) X³+⁴

A) x⁸
B) x⁴
C) x-⁴
D) x³

A) x⁴³
B) x¹
C) x⁷
D) x¹²

A) x²
B) x⁸
C) x-²
D) x-¹⁵

A) 2²⁴
B) 2³⁴
C) 2⁷
D) 2¹²

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

A) x⁴y⁶
B) x⁴y⁵
C) x²y⁹
D) x⁵y⁶

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

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

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

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

A) 5√3
B) 9√2
C) 3√5
D) 6√7

A) 5√4
B) 4√5
C) 5√3
D) 3√2

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

A) √3/√2
B) √3/2
C) 2/√3
D) 2/√2

A) √b+a
B) a²-b
C) a-√b
D) √a+√b

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

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

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

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