Question

MATHEM
EXERCISE 2.1
1. Which of the following expressions are polynomials in one variable and he
not? State reasons for your answer.
(1) 4x² – 3x+7
(ii) y² + √2
(iii) 3V1 + 12
(iv) y +
(V) x + y + 10
2. Write the coefficients of x' in each of the following:
(1 2 + x²+x (5) 2 - x² + x (ii) - x² + x (iv) √2x-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 - y2
(i) 51-
(iv) 3​

Answer 1

Answer:

1.In 'X'variable

2.in 'y'variable

3.in 'v'variable

4 The question is not complete

5.in 'x' and 'y' Variable

2.

1.+1

2 .-1

3.-1

4.Root 2

3

monomialx^10

Binomial-x^35×y^21

Answer 2

Step-by-step explanation:

1. (i)4x²- 3x+7 and (ii) y²+√2
2. (i)1 ; (ii)1 ; (iii) √2
3. x to the power 35 + 7a and z to the power 10 + 1x
4. (i) 2 ;(ii) 2 ; (iii) 0 ; (iv) 0