英语词汇“quadratic form”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

quadratic form n. a homogeneous polynomial of the second degree in two or more variables.

ΚΠ

1801 Philos. Trans. (Royal Soc.) 91 96 To know what operations are to be performed with the symbol √−1, it is necessary to recur to the quadratic forms from which it is arbitrarily derived.

1859 G. Salmon Lessons Mod. Higher Algebra xii. 88 A quadratic form can be reduced in an infinity of ways to a sum of squares, yet the number of positive and negative squares in this sum is fixed.

1968 E. T. Copson Metric Spaces ix. 141 This space was first studied by David Hilbert in his work on quadratic forms in infinitely many variables.

2002 Social Forces 80 1322 Changes in respondent's work values over this period of time was best captured by quadratic-form growth models.

单词	quadratic form
释义	> as lemmas quadratic form quadratic form n. a homogeneous polynomial of the second degree in two or more variables. ΚΠ 1801 Philos. Trans. (Royal Soc.) 91 96 To know what operations are to be performed with the symbol √−1, it is necessary to recur to the quadratic forms from which it is arbitrarily derived. 1859 G. Salmon Lessons Mod. Higher Algebra xii. 88 A quadratic form can be reduced in an infinity of ways to a sum of squares, yet the number of positive and negative squares in this sum is fixed. 1968 E. T. Copson Metric Spaces ix. 141 This space was first studied by David Hilbert in his work on quadratic forms in infinitely many variables. 2002 Social Forces 80 1322 Changes in respondent's work values over this period of time was best captured by quadratic-form growth models. extracted from quadraticadj.n. < as lemmas
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