meili 发表于 2022-10-18 19:21:28

GRE数学考点:Coefficient

<p>  <span word="Coefficient">Coefficient</span></p><p>  <span word="A">A</span> <span word="constant">constant</span> <span word="multiplier">multiplier</span> <span word="of">of</span> <span word="a">a</span> <span word="variable">variable</span> <span word="is">is</span> <span word="known">known</span> <span word="as">as</span> <span word="coefficient">coefficient</span>. <span word="They">They</span> <span word="are">are</span> <span word="typically">typically</span> <span word="represented">represented</span> <span word="by">by</span> <span word="letters">letters</span> <span word="a">a</span>,<span word="b">b</span>,<span word="c">c</span>.</p><p>  <span word="Example">Example</span>:</p><p>  <span word="In">In</span> <span word="the">the</span> <span word="expression">expression</span> 3<span word="x">x</span>+5,3 <span word="is">is</span> <span word="the">the</span> <span word="coefficient">coefficient</span> <span word="of">of</span> <span word="x">x</span>.</p><p>  <span word="In">In</span> <span word="the">the</span> <span word="equation">equation</span> 4<span word="x">x</span>+2<span word="y">y</span>=6,4 <span word="is">is</span> <span word="the">the</span> <span word="coefficient">coefficient</span> <span word="of">of</span> <span word="x">x</span> <span word="and">and</span> 2 <span word="is">is</span> <span word="the">the</span> <span word="coefficient">coefficient</span> <span word="of">of</span> <span word="y">y</span>.</p><p>  <span word="In">In</span> <span word="the">the</span> <span word="inequality">inequality</span> 2<span word="sin">sin</span>+3<span word="z">z</span>,2 <span word="is">is</span> <span word="the">the</span> <span word="coefficient">coefficient</span> <span word="of">of</span> <span word="the">the</span> <span word="function">function</span> <span word="sin">sin</span>.</p><p>  <span word="Remember">Remember</span>:</p><p>  <span word="Coefficient">Coefficient</span> cannot change its value.</p><p>  有一部分考生认为新<span word="GRE">GRE</span>数学具有一定的难度,这其中的原因是由于考生在复习时没有把新<span word="GRE">GRE</span>数学的基础打牢。想要新<span word="GRE">GRE</span>数学考好,复习的时候一定要把基本概念和重要考点都弄扎实。祝大家都能取得理想成绩!</p><p>  </p><p>  </p>
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