Question

1.
π
x + x
EXERCISE 2.1
Which of the following expressions are polynomials in one variable and which are
not? State reasons for your answer.
2.
(1) 4x2 - 3x + 7 (ü) y2 + 2
(ii) 3V1 + rv2
(iv) y +
у
(V) x10 + y + $50
2. Write the coefficients of x in each of the following:
(i) 2 + x2 + x (ii) 2 - x2 + r.
(iv) V2x-1
2
3. Give one example each of a binomial of degree 35, and of a monomial of degree 100.
Write the degree of each of the following polynomials:
(1) 5x3+4x2+7x
(ii) 4- y2
(iii) 5t-
(iv) 3
5. Classify the following as linear, quadratic and cubic polynomials:
(1) x²+x
(ii) x-r
(m) y + y2 + 4 (iv) 1+x
(v) 31
(vi)
(vii) 78​

Answer 1

Answer:

1 -2

3_3

4_2

5-3

6_3

7-2

Explanation:

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