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Summary GRE Math exam questions and correct answers
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GRE Math exam questions and correct answers
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GRE Math exam questions and correctanswers
Is 0 an integer? - yes
Is 0 positive or negative? - neither
What are the factors or 2? - -1, -2, 1, 2
What is another word for factor? - divisor
What is another word for divisor? - factor
What is the least common multiple of two nonzero integers a and b? - the first
nonzero number of which a and b are both factors
What is the greatest common divisor of two nonzero integers a and b? - the
greatest number that is a divisor or factor of both a and b
What is the result of 19 divided by 5 using quotients and remainders? - quotient 3
remainder 4
,GRE Math exam questions and correct
answers
Name the first 5 prime numbers - 2, 3, 5, 7, 11, 13
Is 1 a prime number - no
What is the prime factorization of 12? - 2x2x3
What is the prime factorization of 14? - 2x7
What is prime factorization of a number? - the prime numbers that can be
multiplied to get the number
What is a composite number? - any positive integer greater than 1 that is not a
prime number
rational number - any number that can be expressed as the quotient of two
integers (a fraction)
Is 1.33333... a rational number - Yes, can be expressed as 4/3
, GRE Math exam questions and correct
answers
Is pi a rational number - no, cannot be expressed as a fraction
a⁰ = ? - 1
a^-1 = ? - 1/a¹
(√a)(√b) =? - √(ab)
√a/√b=? - √(a/b)
What is the fourth root of -8? - Does not exist.
What is the cube root of -8? - -2
What is the square root of 25? - -5 and 5
Is 0.01011011101111... a rational number? - nope, irrrational
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