Question 1: Identify monomials, binomials and trinomials from the following:
i)
ii)
iii)
iv)
v)
vi) vii)
viii)
ix)
Answer:
i)
is a Monomial ii)
is a Monomial
iii) is a Monomial iv)
is a Binomial
v)
is a Binomial vi)
is a Trinomial
vii) is a Trinomial viii)
is a Binomial
ix)
is a Trinomial
Question 2: Write the numerical and literal coefficient of each of the following:
i) ii)
iii)
iv)
v)
Answer:
i) Numerical coefficient
Literal coefficient
ii) Numerical coefficient
Literal coefficient
iii) Numerical coefficient
Literal coefficient
iv) Numerical coefficient
Literal coefficient
v) Numerical coefficient
Literal coefficient
Question 3: In,
write down the coefficient for:
i) ii)
iii)
iv)
Answer:
i) Coefficient for
ii) Coefficient for
iii) Coefficient for
iv) Coefficient for
Question 4: Identify the pairs of like terms:
i)
ii)
iii)
iv)
v)
vi)
Answer:
i)
The two terms are like terms.
ii) The two terms are unlike terms.
iii) The two terms are unlike terms.
iv)
The two terms are like terms.
v) The two terms are unlike terms.
vi) The two terms are like terms.
Question 5: Which of the following expressions are polynomials?
i) ii)
iii)
iv)
v) vi)
vii)
viii)
ix)
x)
xi)
Answer:
i) Is a polynomial
ii) Is a polynomial
iii) Is a Not polynomial
iv)
Is a Not polynomial
v) Is a Not polynomial
vi) Is a polynomial
vii) Is a polynomial
viii)
Is a polynomial
ix) Is a polynomial
x) Is a Not polynomial
xi) Is a Not polynomial.
Question 6: Write the degree of each of the following polynomials:
i) ii)
iii)
iv)
v)
vi) vii)
viii)
ix) x)
xi)
xii)
Answer:
i) degree
ii)
degree
iii) degree
iv)
degree
v) degree
vi)
degree
vii) degree
viii)
degree
ix) degree
x)
degree
xi) degree
xii)
degree
Question .7. Write the degree of each of the following polynomials:
i) ii)
iii) iv)
v) vi)
Answer:
i) The degree of the polynomial is
ii) The degree of the polynomial is
iii) The degree of the polynomial is
iv) The degree of the polynomial is
v) The degree of the polynomial is
vi) The degree of the polynomial is
Question 8: Explain the following:
i) Find the value of , when
ii) Find the value of , when
Answer:
i) Find the value of , when
ii) Find the value of , when
Question 9: If and
, find the value of
Answer:
Question 10: If and
, find the value of
i) ii)
Answer:
i)
ii)