- A sequence of numbers such that the same quotient is obtained by dividing a term by the preceding term is called __________.
- arithmetic progression
- harmonic progression
- harmonic progression
- geometric progression
- If $x$ is an irrational number not equal to zero and $x^2=N$, then which of the following best describes $N$?
- $N$ is a natural number
- $N$ is any rational number
- $N$ is a positive rational number
- $N$ is a positive integral number
- In the expression $a^n$ , the number $n$ is referred to as the __________.
- power
- exponent
- degree
- index
- The polynomial $2x^3y + 8xyz^4 – 3x^2y^3$ has a degree of __________.
- 6
- 5
- 4
- 3
- The equations $x+y=2$ and $2x+2y=8$ are examples of equations which are __________.
- dependent
- independent
- conditional
- inconsistent
- A non-terminating and non-periodic decimal is __________.
- rational
- prime
- irrational
- imaginary
- The probability that an event is certain to occur is __________.
- greater than one
- less than one
- equal to one
- equal to zero
- Radicals can be added to form a single radical if they have the same radicand and the same __________.
- power
- exponent
- index
- coefficient
- A set of elements that is taken without regard to the order in which the elements are arranged is called a __________.
- sequence
- permutation
- combination
- progression
- If $b=0$, then the number $a+bi$ is __________.
- complex
- real
- imaginary
- irrational

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