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Class 10MathematicsPolynomialsPolynomials in one variableMedium
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If the degree of (p(x)=(k-4)x^4+3x^2-5x+2) is (2), what will be the value of (k)?

Answer and explanation

Correct answer: (4)

For the degree to be (2), the coefficient of (x^4) must be (0), so (k-4=0) and (k=4). Check the coefficient of the highest power first.

Related tags

DegreeParameterPolynomialPolynomials In One VariablePolynomialsMathematicsClass 10 Mcq
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