The factors of polynomial x3- 6x2 + 11x - 6 are
(x+1)(x+2)(x-3)
(x-1)(x+2)(x-3)
(x-1)(x-2)(x-3)
(x-1)(x-2)(x+3)
The marks of 16 students in math in monthly test are 0, 0, 2, 2, 3, 3, 3, 4, 5, 5, 5, 5,6, 6, 7, 8, then mode will be
5
6
3
7
If distance between centre to chord is 12 cm and length of chord is 10 cm, then the diameter of circle is
26 cm
14 cm
13 cm
30 cm
A.
26 cm
Given,
AC== 5cm
AO=Radius of the circle
In AOC, by Pythagoras theorem,
=
==13cm
Hence, the diameter of circle =2 radius = 26cm.