Classify the following polynomials based on their degree S.No. Polynomial Degree Type (i) 4 3 z + 7 (ii) z 3 - z 2 + 3 (iii) 7 (iv) y 2 - 8

A polynomial’s degree is the highest power of a variable or highest exponential power in a given polynomial equation A polynomial of degree 1 is known as a linear polynomial. A polynomial of degree 2 is called a quadratic polynomial. A polynomial of degree 3 is known as a cubic polynomial. S.No. Polynomial Degree Type (i) 4 3 z + 7 Degree one Linear polynomial (ii) z 3 - z 2 + 3 Degree three Cubic polynomial (iii) 7 Degree zero Constant polynomial (iv) y 2 - 8 Degree two Quadratic polynomial

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Mathematics Standard 9>Chapter 3 - Algebra>Exercise>Q 26

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9th Tamil Nadu Board

IMPORTANT

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A pair of linear equations has no solution then the graphical representation is

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Important Questions on Algebra

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9th Tamil Nadu Board

IMPORTANT

Mathematics Standard 9>Chapter 3 - Algebra>Exercise>Q 27

Choose the correct solution(s) for the linear pair of equations

a_{1} x + b_{1} y + c_{1} = 0

and

a_{2} x + b_{2} y + c_{2} = 0

such that

\frac{a_{1}}{a_{2}} \neq \frac{b_{1}}{b_{2}}

.

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9th Tamil Nadu Board

IMPORTANT

Mathematics Standard 9>Chapter 3 - Algebra>Exercise>Q 28

Choose the correct solution(s) for the pair of linear equations $a_{1} x + b_{1} y + c_{1} = 0$ and $a_{2} x + b_{2} y + c_{2} = 0$ such that $\frac{a_{1}}{a_{2}} = \frac{b_{1}}{b_{2}} \neq \frac{c_{1}}{c_{2}}$ .