Find the coordinates of the point which divides the line ...
Find the coordinates of the point which divides the line joining P(-2, 3) and Q(4, 9) internally in the ratio 2 : 3.
(523,25)
(25,525)
(25,225)
(−25,525)
Correct answer is B
(x=nx1+mx2n+m,y=ny1+my2n+m)
Given P(-2, 3) and Q(4, 9),
(2(4)+3(−2)2+3,2(9)+3(3)2+3)
= (25,275)
= (25,525)
Find the remainder when 5x3+2x2−7x−5 is divided by (x - 2)....
If the polynomial f(x)=3x3−2x2+7x+5 is divided by (x - 1), find the remainder....
If α and β are the roots of 7x2+12x−4=0,find the value of \(\frac{αβ}...
Find the derivative of 3√(3x3+1 with respect to x....
The equation of a circle is 3x2+3y2+24x−12y=15. Find its radius....
Find the unit vector in the direction opposite to the resultant of forces. F1 =...
If the solution set of x2+kx−5=0 is (-1, 5), find the value of k....
A particle is acted upon by two forces 6N and 3N inclined at an angle of 120° to each other. Fin...