根据网考网考试中心的统计分析,以下试题在2019/6/30日GRE考试习题练习中,答错率较高,为:97%
【分析解答题】
Factors and Multiples
These questions will test your knowledge of operations involving factors and multiples.
Answer the following questions.
These questions will test your knowledge of operations involving factors and multiples.
Answer the following questions.
What is the greatest positive integer x such that 2x is a factor of 1210 |
,答错率:97%
网考网试题解析:
试题答案: 答案解析:To reach an answer, you first must find the smallest factors of 12, as follows: 12 10 =(3×2×2) 10 Remember that the exponent applies to every value within the parentheses; thus, (3×2×2) 10 =3 10 ×2 10 ×2 10 . When multiplying powers with the same base, you add the exponents: 3 10 ×2 (10+10) =(3 10 )(2 20 ); 2 20 is a factor of 12 10 . document.getElementById("warp").style.display="none"; document.getElementById("content").style.display="block"; 查看试题解析出处>>
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