Question

1. Which of the following expressions are polynomials in one variable and which,
not? State reasons for your answer.
@ 4x2-3x +7 (ii) y2 + 2
(m) 3V1 + 12
(iv) y+?
(v) x + y + po
2. Write the coefficients of x* in each of the following:
(1) 2 + x2 + x (ii) 2 - x2 + x
(iv) x-1
3. Give one example each of a binomial of degree 35, and of a monomial of degree 10
4. Write the degree of each of the following polynomials:
(1) 5x3+4x²+7x
(ii) 4 - y
(i) 51 - 7
(iv) 3
5. Classify the following as linear quadratic and cubic polynomials:
(1) x² + x
(ii) x-x
(iii) y + y2 + 4 (iv) 1 + x
(v) 31
(vi) r2
(vii) 2r​

Answer 1

Answer:

1. ans.

I) Yes. II) Yes

III) Yes. IV) Yes

v) Yes

2.

1) 2 2)-2

3)1

4.

1..3

2..1

3..1

4..1

Step-by-step explanation:

an expression with one or more terms is called polynomial.