Write the degree of each of the following polynomials:
(i) 2x3 + 5x2 - 7
(ii)
(iii)
(iv)
(v)
(vi) 5
(vii)
(i) 2x3 + 5x2 - 7
Degre is the highest power of the variable of a polynomial. In the given polynomial highest power is 3.
Therefore degree of the polynomial is 3.
(ii)
Degre is the highest power of the variable of a polynomial. In the given polynomial highest power is 2.
Therefore degree of the polynomial is 2.
(iii)
Degre is the highest power of the variable of a polynomial. In the given polynomial highest power is 2.
Therefore degree of the polynomial is 2.
(iv)
Degre is the highest power of the variable of a polynomial. In the given polynomial highest power is 7.
Therefore degree of the polynomial is 7.
(v)
Degre is the highest power of the variable of a polynomial. In the given polynomial highest power is 3.
Therefore degree of the polynomial is 3.
(vi) 5
Degre is the highest power of the variable of a polynomial. In the given polynomial there is no variable term.
Therefore degree of the polynomial is 0.
(vii)
Degre is the highest power of the variable of a polynomial. In the given polynomial highest power is 4.
Therefore degree of the polynomial is 4.
Which of the following expressions are not polynomiasl?
(i)
(ii)
(iii)
(iv)
(v)
(i)
A polynomial never has negative or fractional power. In the given expression has negative power.
Therefore it is not a polynomial.
A polynomial always has positive power.
Therefore the given expression is a polynomial.
A polynomial always has positive power.
Therefore the given expression is a polynomial.
A polynomial never has negative or fractional power. In the given expression has fractional power.
Therefore it is not a polynomial.
A polynomial never has negative or fractional power. In the given expression has negative power.
Therefore it is not a polynomial.
Write each of the following polynomicals in the standard from. Also, write their drgree:
(i)
(ii)
(iii)
(iv)
(v)
(vi)
(i)
A polynomial in the standard form is written in the decreasing or increasing power of the variable.
Standard form of the polynomial: or
Degree is the highest power of the variable in the given expression.
Therefore degree of the polynomial is: 4
A polynomial in the standard form is written in the decreasing or increasing power of the variable.
Standard form of the polynomial: or
Degree is the highest power of the variable in the given expression.
Therefore degree of the polynomial is: 6
=
A polynomial in the standard form is written in the decreasing or increasing power of the variable.
Standard form of the polynomial: or
Degree is the highest power of the variable in the given expression.
Therefore degree of the polynomial is: 6
=
A polynomial in the standard form is written in the decreasing or increasing power of the variable.
Standard form of the polynomial: or
Degree is the highest power of the variable in the given expression.
Therefore degree of the polynomial is: 6
=
A polynomial in the standard form is written in the decreasing or increasing power of the variable.
Standard form of the polynomial: or
Degree is the highest power of the variable in the given expression.
Therefore degree of the polynomial is: 6
=
A polynomial in the standard form is written in the decreasing or increasing power of the variable.
Standard form of the polynomial: or
Degree is the highest power of the variable in the given expression.
Therefore degree of the polynomial is: 2
Divide:
= [Using an ÷ am = an-m]
Divide:
= [Using an÷am = an-m]
Divide:
= [Using an÷am = an-m]
Divide:
= [Using an÷am = an-m] and [a° = 1]
Divide:
= [Using an÷am = an-m] and [a° = 1]
Divide:
-72a4b5c8 by -9a2b2c3
= 8a2b3c5
Simplify:
= [Using an÷am = an-m]
Simplify:
= [Using an÷am = an-m]
Divide:
= [Using an÷am = an-m]
Divide:
= [Using an÷am = an-m]
Divide:
= [Using an÷am = an-m]
Divide:
= [Using an÷am = an-m]
Divide:
= [Using an÷am = an-m]
Divide:
[Using an÷am = an-m]
Divide:
= [Using an÷am = an-m]
Divide:
= [Using an÷am = an-m]
Divide:
= [Using an÷am = an-m]
Divide:
= [Using an÷am = an-m]
Divide:
Ans: x+3
Divide:
Divide:
Divide:
Divide:
Divide:
Divide:
Divide:
Divide:
Divide:
Divide:
Divide each of the following and find the quotient and remainder:
Quotient:
Remainder: 4
Divide each of the following and find the quotient and remainder:
by
Quotient:
Remainder: 39
Divide each of the following and find the quotient and remainder:
Quotient:
Remainder: 0
Divide each of the following and find the quotient and remainder:
Quotient:
Remainder: 0
Divide each of the following and find the quotient and remainder:
Quotient:
Remainder: 0
Verify division algorithm i.e. Dividend=Divisor Quotient + Remainder, in each of the following. Also, write the quotient and remainder;
(i)
Dividend = Divisor Quotient + Remainder
=
=
=
(ii)
Dividend = Divisor Quotient + Remainder
=
=
=
(iii)
Dividend = Divisor Quotient + Remainder
=
=
=
(iv)
Dividend = Divisor Quotient + Remainder
=
=
=
(v)
Dividend = Divisor Quotient + Remainder
=
=
=
(vi)
Dividend = Divisor Quotient + Remainder
=
=
=
(vii)
Dividend = Divisor Quotient + Remainder
=
=
=
Divide Write down the coeficients of the terms in the quotient.
Quotient:
Coefficient of y3 = 5; Coefficient of y2 = Coefficient of y = Constant term = Coefficient of y2 =
Using division of polynomials state whether
(i) is a factor of 3
(ii) 4x-1 is a factor of
(iii) 2y-5 is a factor of
(iv)is a factor of
(v) is a factor of
(vi) is a factor of
(i) is a factor of
Quotient:
Remainder: 0
Since remainder is 0 therefore is a factor of
Quotient:
Remainder: 15
Since remainder is 15 therefore is NOT a factor of
Quotient:
Remainder:
Since remainder is therefore is NOT a factor of
Quotient:
Remainder:
Since remainder is therefore is NOT a factor of
Quotient:
Remainder:
Since remainder is therefore is a factor of
Quotient:
Remainder:
Since remainder is therefore is NOT a factor of
Find the value of a, if x+2 is a factor of
Therefore substitute x = -2 in the given equation we get,
What must be added to so that the resulting polymonial is exactly divible by
Quotient:
Remainder:
Therefore to be added.
Divide the first polynomial by the second polynomial in each of the following Also write the quotient and remainder:
(i)
(ii)
(iii)
(iv)
(v)
(i)
Quotient:
Remainder: 25
Quotient:
Remainder:
Quotient:
Remainder: 0
Quotient:
Remainder: 5
Quotient:
Remainder: 2
Find Whether or not the first polynomial is a factor of the second:
(i)
(ii)
(iii)
(iv)
(v)
(vi)
(i)
Quotient:
Remainder: 1
Since remainder is 1 therefore the first polynomial is NOT a factor of the second polynomial.
Quotient:
Remainder: 56
Since remainder is 56 therefore the first polynomial is NOT a factor of the second polynomial.
Quotient:
Remainder: 30
Since remainder is 30 therefore the first polynomial is NOT a factor of the second polynomial.
Quotient:
Remainder: 0
Since remainder is 0 therefore the first polynomial is a factor of the second polynomial.
Quotient:
Remainder: 4
Since remainder is 4 therefore the first polynomial is NOT a factor of the second polynomial.
Quotient:
Remainder: 2
Since remainder is 2 therefore the first polynomial is NOT a factor of the second polynomial.
Divide:
Quotient:
Remainder: 0
Divide:
Quotient:
Remainder: 0
Divide:
Quotient:
Remainder: 0
Divide:
Quotient:
Remainder: 0
Divide:
Quotient:
Remainder: 0
Divide:
Quotient:
Remainder: 0