biquadratic.
/bahy-kwo-drat-ik/US // ˌbaɪ kwɒˈdræt ɪk //UK // (ˌbaɪkwɒˈdrætɪk) maths //
二次方程,两次方的,二次元的,二元论
Definitions
adj.adjective · 形容词
- 1.
- ›involving the fourth, but no higher, power of the unknown or variable.
n.noun · 名词
- 1.
- ›quartic.
- ›biquadrate.
Examples
When a biquadratic equation has all its terms, its resolution may be always reduced to that of a cubic equation.
Tartaglia solved the cubic equation, and a little later Ferrari solved the biquadratic.
Biquadratic, bī-kwod-rat′ik, n. a quantity twice squared, or raised to the fourth power.
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