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biquadratic

UK
/baɪˈkwɒdrætɪk/
US
/baɪˈkwædrætɪk/

Translations

biquadraticnoun
biquadratics
pl
UK
/ˌbaɪkwɒˈdrætɪk/
US
/ˌbaɪkwɑˈdrætɪk/
Used in mathematics to denote an equation of the fourth degree.
biquadraticadjective
UK
/baɪˈkwɒdrætɪk/
US
/baɪˈkwædrætɪk/
The biquadratic equation was difficult to solve.
Биквадратное уравнение было трудно решить.
Synonyms
quartic
fourth-degree

Definitions

biquadraticnoun
A biquadratic equation, expression, or function.
By substitution, the biquadratic can be reduced to a quadratic.
biquadraticadjective
Relating to or involving the fourth power of a quantity or variable.
The biquadratic equation was more complex than the quadratic one.
Designating an algebraic equation of the fourth degree that contains only the even powers of the unknown variable.
A biquadratic equation such as y = x^4 + 2x^2 − 8 can often be solved by substituting x^2 with another variable.
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