2. Polynomials
easy

बहुपद $\frac{x^{3}+2 x+1}{5}-\frac{7}{2} x^{2}-x^{6}$ के लिए, लिखिए

$(i)$ बहुपद की घात

$(ii)$ $x^{3}$ का गुणांक

$(iii)$ $x^{6}$ का गुणांक

$(iv)$ अचर पद

Option A
Option B
Option C
Option D

Solution

$(i)$ We know that highest power of variable in a polynomial is the degree of the polynomial.

In the given polynomial, the term with highest of $x$ is $-x^{6},$ and the exponent of $x$ in this term in $6$

$(ii)$ The coefficient of $x^{3}$ is $\frac{1}{5}.$

$(iii)$ The coefficient of $x^{6}$ is $-1.$

$(iv)$ The constant term is $\frac{1}{5}.$

Standard 9
Mathematics

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