Question

1. State whether the following statements are true or false:

(i) Expression 5a2 + a is a trinomial

(ii) Expression ax2 + bx + c is a trinomial

(iii) 5 × mn is a binomial

(iv) 11 + xy is a binomial

(v) a3 – 3ab + 7a + 9 is a polynomial

(vi) 2x3 + 7xy + 3x + 2 is a multinomial

(vii) 1 + 2x + 3x2 + x4 + x5

is a binomial

(viii) p2 + q2 + r2

is a trinomial

2. Which of the following expressions are polynomials?

(i) 10 – 13x

(ii) z + z2 + z5

- 7

(iii) 1 + 1/a + 1/a2 + 1/a3 +1/a4

(iv) (m2 + m – 2)/(m – 3)

(v) 1/2 – 5/(4 + u)

(vi) 1 + 5m

(vii) 1 + 5u + 4u2

(viii) 1/√x + 5

3. For each expression, given below, state whether it is a monomial,

binomial or trinomial:

(i) mn

(ii) mn + m

(iii) 2a ÷ b

(iv) 7abc

(v) 7 + u + v

(vi) 2p2 – p

(vii) –k

(viii) ax2 + bx – 7

(ix) -3mn + t

(x) 1 + a + z

(xi) 1 + a ÷ z

(xii) a + ab – b

2

4.For each of the following polynomials write down its degree:

(i) 1 + 3z

(ii) 1 + 3m + 5m2

(iii) 4u + 5u3 + 17u5 + 7

(iv) a9 + 4a3 + 7a2 + 10

(v) -11p + 7

(vi) m6 + m9
please tell correct answer ​

Answer 1

Answer:

State whether the following statements are true or false:

true