2 and - Math with JM - home
2 and - Math with JM - home
2 and - Math with JM - home
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PolynomialsMCQ-1Peer Assessment1. If one of the zeroes of polynomial ax 2 + 6x +2 is -1, then thevalue of ‘a’ is:a. 1b. 2c. 3d. 42. A quadratic Polynomial is of degreea. 1b. 2c. 3d. 53. A quadratic Polynomial, the sum <strong>and</strong> product of whosezeroes are -3 <strong>and</strong> 2 respectively isa. x 2 - 3b. x 2 + 2c. x 2 – 3x + 2d. x 2 + 3x +24. For the polynomial 3x 2 – 5x +1, the sum of zeroes is:a. 5/3b. -5/3c. 1/3d. 35. For the polynomial p(x) =3x 2 – 5, p(-2) is:a. -2b. 7c. 19d. -29
6. If the zeroes of a polynomial f(x) are √2 <strong>and</strong> -√2, thenthe polynomial which is a factor of f(x) is:a. x 2 +2b. x 2 - 2c. x 3 + 2d. x 3 – 27. If the quadratic polynomial cuts x axis at differentpoints, then it has:a. No Solutionb. Exactly one solutionc. Exactly two solutionsd. None of these8. Zeroes of a quadratic polynomial x 2 – 106x + 208 are:a. Both Negativeb. Both Positivec. Non Reald. One Negative, One Positive9. On dividing 2x 2 +3x +1 by x+2, the quotient is:a. 3b. 2x +1c. x – 2d. 2x – 110. On dividing 3x 3 +x 2 +2x +5 by 1+2x+x 2 , theremainder is:a. 9x +10b. 10c. 3x +5d. 3x -5
PolynomialsMCQ-1Solutions11. If one of the zeroes of polynomial ax 2 + 6x +2 is -1, thenthe value of ‘a’ is:e. 1f. 2g. 3h. 412. A quadratic Polynomial is of degreee. 1f. 2g. 3h. 513. A quadratic Polynomial, the sum <strong>and</strong> product of whosezeroes are -3 <strong>and</strong> 2 respectively ise. x 2 - 3f. x 2 + 2g. x 2 – 3x + 2h. x 2 + 3x +214. For the polynomial 3x 2 – 5x +1, the sum of zeroes is:e. 5/3f. -5/3g. 1/3h. 315. For the polynomial p(x) =3x 2 – 5, p(-2) is:e. -2f. 7g. 19h. -29
16. If the zeroes of a polynomial f(x) are √2 <strong>and</strong> -√2,then the polynomial which is a factor of f(x) is:e. x 2 +2f. x 2 - 2g. x 3 + 2h. x 3 – 217. If the quadratic polynomial cuts x axis at differentpoints, then it has:e. No Solutionf. Exactly one solutiong. Exactly two solutionsh. None of these18. Zeroes of a quadratic polynomial x 2 – 106x + 208are:e. Both Negativef. Both Positiveg. Non Realh. One Negative, One Positive19. On dividing 2x 2 +3x +1 by x+2, the quotient is:e. 3f. 2x +1g. x – 2h. 2x – 120. On dividing 3x 3 +x 2 +2x +5 by 1+2x+x 2 , theremainder is:e. 9x +10f. 10g. 3x +5h. 3x -5
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