Previous Year Papers

Download Solved Question Papers Free for Offline Practice and view Solutions Online.

Test Series

Take Zigya Full and Sectional Test Series. Time it out for real assessment and get your results instantly.

Practice and master your preparation for a specific topic or chapter. Check you scores at the end of the test.

61. Find the zero of the polynomial px + q + r.

200 Views

62. If p(x) = 5x³ - 2x² + 3x - 2, then find the values of p(1) and p(0). Also, find the value of p(-1).

253 Views

63. Determine whether the indicated numbers are zeroes of the given polynomial?

g(x) = 3x² - 2;

straight x equals fraction numerator 2 over denominator square root of 3 end fraction comma space minus fraction numerator 2 over denominator square root of 3 end fraction

198 Views

64. Determine whether the indicated numbers are zeroes of the given polynomial?

f(x) = x³- 6x²+ 11x - 6; x = 1, 3

240 Views

65. Find the value of the polynomial

straight p left parenthesis straight z right parenthesis equals 3 straight z squared minus 4 straight z plus square root of 17

when z =3.

124 Views

space space space space square root of 2 left parenthesis x plus p right parenthesis equals 0 rightwards double arrow space space x plus p space equals 0 space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space vertical line space because space square root of 2 not equal to 0 rightwards double arrow space x space equals space minus p

According to the question.

- p = - 2

rightwards double arrow space space space space

p = 2
Let f(x) = px²+ kx +

2 square root of 2

Then, f(x) = 2x²+ kx +

2 square root of 2

If x = -2 is a zero of f(x), then f(-2) = 0

rightwards double arrow space space space space space 2 left parenthesis negative 2 right parenthesis squared space plus space straight k left parenthesis negative 2 right parenthesis space plus space 2 square root of 2 space equals space 0 rightwards double arrow space space space space 2 straight k space equals space 8 space plus space 2 square root of 2 rightwards double arrow space space space space space straight k space equals space 4 plus square root of 2

143 Views

67. Find the value of each of the following polynomials at the indicated value of variables:

p(x) = 5x² - 3x + 7 at x = 1

149 Views

68. Find the value of each of the following polynomials at the indicated value of variables:

q(y) = 3y³ - 4y +

square root of 11

at y = 2

131 Views

69. Find the value of each of the following polynomials at the indicated value of variables:

p(t) = 4t⁴ + 5t³- t² + 6 at t = a

245 Views

70. Check whether - 2 and 2 are zeroes of the polynomial x + 2.

366 Views