4/x+3y=14,3/x-4y=23
Obtain all other zeroes of 3x4+6x3-2x2-10x-5 if two of its zeroes are square root of 5/3 and -square root of 5/3
There are ten prizes , five A's, three B's, two C's, placed in a identical sealed envelopes for the top ten contestants in a mathematics contest. the prizes are awarded by allowing winners to select an envelope at random from those remaining .when the 8th contestant goes to select the prize , the probability that the remaining three prizes are one A, one B, one C , is
The angle of elevation of a cloud from a point 60m above a lake is 30 and the angle of depression to its reflection in the lake is 60 find the length find the height of the cloud
Find the point on the x axis which is equidistant from (2,-5) and (-2,9)
Find the point on the x axis which is equidistant from (2,-5) and (-2,9)
n Fig. (1), ABC is a triangle in which B = 90º, BC = 48 cm and AB = 14 cm. A
circle is inscribed in the triangle, whose centre is O. Find radius r of in-circle.
a tv tower stands vertically on a bank of river from a point on the other bank directly opposite the tower the.....
a tv tower stands vertically on a bank of river from a point on the other bank directly opposite the tower the.....