Question

Calculate the ratio in which the line joining A(6, 5) and B(4, -3) is divided by
the line y = 2. Also, find the coordinate of the point of intersection
​

Answer 1

Answer:

[2 x 6 = 12]

Q21. For what value of k, -4 is a zero of the polynomial

x2-x- (2k + 2)?

Q22. Find the values of m so that the quadratic equation

mx(x - 7) + 49 = 0 has two equal roots.

Q23. Prove that V5+ V3 is irrational.

Q24. In a flower bed, there are 23 rose plants in the first row, 21 in the

second, 19 in the third, and so on. There are 5 rose plants in the

last row. How many rows are there in the flower bed?

Q25. Find the HCF of 225 and 867 by prime factorisation method.

Q26. Find the ratio in which the y-axis divides the line segment joining

the points (5,-6) and (-1,-4). Also find the point of intersection.