Question

14588
625
terminating decimal expansion or a non-terminating repeating decimal expansion.
6. Check whether
a terminating decimal expansion. If yes, write its decimal expansion.
7. Find the zeroes of the quadratic polynomial p(x)=6x2 – 3 – 7 x.
8. Find a quadratic polynomial whose sum and product of its zeroes are
and -1 respectively
9. Find the zeroes of the polynomial x2 - 3 and verify the relationship between the zeroes and
coefficients.
4.
3x
5y
+
2
3
10. Which of the following pairs of linear equations are consistent or inconsistent:
3x - 2y = 5
-7
2 x - 3y = 7
9x - 10y = 14
11. Check whether 2x + y - 6= 0 and 4x - 2y - 4 = 0 is consistent / inconsistent. If consister
obtain the solution graphically.
12. The coach of a cricket team buys 3 bats and 6 balls of the same kind for Rs. 3900. Lat
she buys another bat and 3 more balls of the same kind for Rs. 1300. Represent t
situation algebraically and geometrically.
13. Draw the graph of the equations x - y +1 = 0 and 3 x + 2 y-12 = 0. Determine the co-
ordinates of the vertices of the triangle formed by these lines and the x-axis, and shade the
triangular region​

Answer 1

Answer:

3

10. Which of the following pairs of linear equations are consistent or inconsistent:

3x - 2y = 5

-7

2 x - 3y = 7

9x - 10y = 14

11. Check whether 2x + y - 6= 0 and 4x - 2y - 4 = 0 is consistent / inconsistent. If consister

obtain the solution graphically.

12. The coach of a cricket team buys 3 bats and 6 balls of the same kind for Rs. 3900. Lat

she buys another bat and 3 more balls of the same kind for Rs. 1300. Represent t

situation algebraically and geometrically.

13. Draw the graph of the equations x - y +1 = 0 and 3 x + 2 y-12 = 0. Determine the co-

ordinates of the vertices of the triangle formed by these lines and the x-axis, and shade the

triangular region