Remainder Theorem
Trending Questions
Q.
If the polynomials and leave the same remainder when divided by , Find the value of .
Q. If the expression ax4+bx3−x2+2x+3 has remainder 4x+3 when divided by x2+x−2, then which of the following is/are true?
- a=2
- b=2
- a=1
- b=1
Q.
The remainder obtained when the polynomial is divided by is
Q. A polynomial in x of degree greater than 3, leaves remainders 2, 1 and −1 when divided by (x−1), (x+2) and (x+1) respectively. What will be the remainder when it is divided by (x−1)(x+2)(x+1).
- 76x2−32x−23
- 32x−23
- 76x2+32x−23
- 32x+23
Q.
If a polynomial is divided by , then the remainder is
Q. Q-1 Find the remainder when 10^6 i s divided by 143 ?
Q-2 Find the remainder When 5^100 is divided by 31 ?
Q. Using remainder theorem, find the value of m if the polynomial
f(x)=x3+5x2−mx+6 leaves a remainder 2m when divided by (x-1).
f(x)=x3+5x2−mx+6 leaves a remainder 2m when divided by (x-1).
Q. The degree of the polynomial f(x)=∣∣
∣∣14201−2512x5x2∣∣
∣∣ is
- 0
- 1
- 2
- 4
Q. If f(x)=∣∣
∣
∣∣1xx+12xx(x−1)(x+1)x3x(x−1)x(x−1)(x−2)x(x−1)(x+1)∣∣
∣
∣∣, then
f(500) is equal to
f(500) is equal to
- 0
- 1
- 500
- −500
Q. For the polynomial f(x)=x3−6x2+11x−6, which of the following is/are true?
(Check using Remainder Theorem)
(Check using Remainder Theorem)
- On dividing f(x) by x+1, the remainder obtained is −24
- On dividing f(x) by x−2, the remainder obtained is 0
- On dividing f(x) by x−2, the remainder obtained is 1
- All of the above
Q. Find the values of p and q so that by x4+x3+8x2+px+q is divisible by x2+1. [Hint: Perform long division and then put remainder = 0]
Q. What is the remainder when 91+92+93+....+98 is divided by 6?
- 3
- 2
- 0
- 5
Q. if the remainder which the number 9^100 gives when divided by 8 is R, find 19R
Q. Find the value of m and n when the polynomial f(x)=x3−2x2+mn+mn has a factor (x+2) and leaves a remainder 9 when divided by (x+1).
Q. Find the HCF of p(a)=2a2−7a+3 and q(a)=2a2+5a−3.
Q. The polynomials ax3+3x2−3 and 2x3−5x+a when divided by (x -4) leaves remainders R1, & R2 respectively then value of 'a' if 2R1−R2=0.
- −18127
- 17127
- 18127
- −17127
Q.
The factors of are
None of these.
Q. Let P(x)=x2+bx+c, where b and c are integers. If P(x) is a facter of both x4+6x2+25 and 3x4+4x2+28x+5, then value of P(1) is -
- 8
- 10
- 4
- 12
Q.
Find the remainder when is divisible by .
Q. Prove that:
cosA1+sinA+1+sinAcosA=2secA
cosA1+sinA+1+sinAcosA=2secA
Q. If a polynomial p(x) is divided by (x−a), then the remainder obtained is p(a).
- True
- False
Q. The remainder when 4x3+2x2−5x+7 is divided by x−2 is
- −8
- −37
- 37
- 8
Q. If the given polynomial f(x)=x4+ax3−5x2+7x−6, is divided by x−3 and leaves remainder as −3 then the value of a is
Q.
If x2+px+1 is a factor of the expression ax3+bx+c, then
a2−c2=ab
a2−c2=−ab
a2+c2=−ab
a2+c2−ab=0
Q. 685693564852136
What will be the difference of the second-last digit and last digit of the second lowest number after the positions of only the first and the second digits within each number are interchanged?
What will be the difference of the second-last digit and last digit of the second lowest number after the positions of only the first and the second digits within each number are interchanged?
- 3
- 4
- 9
- 6
Q. Divide, Write the quotient and the remainder.
(5x2−3x2)÷x2
(5x2−3x2)÷x2
Q. The remainder when 4x3+2x2−5x+7 is divided by x−2 is
- −8
- −37
- 37
- 8
Q. What number should be subtracted from x2+x+1 so that the resulting polynomial is exactly divisible by (x - 2).
Q. Let f(x)=x3+ax2+bx+c and g(x)=x3+bx2+cx+a, where a, b, c are integers with c≠0. Suppose that the following conditions hold:
(a) f(1)=0;
(b) the roots of g(x)=0 are the squares of the roots of f(x)=0.
Find the value of a2013+b2013+c2013.
(a) f(1)=0;
(b) the roots of g(x)=0 are the squares of the roots of f(x)=0.
Find the value of a2013+b2013+c2013.
- 1
- 0
- -1
- 2
Q. Let P(x) be a polynomial, which when divided by x−3 and x−5 leaves remainders 10 and 6 respectively. If the polynomial is divided by (x−3)(x−5) then the remainder is
- 16
- 2x−16
- −2x+16
- 60