Question

roots of
9
Col
967)
3699
MATHEMATICS:
1. If a'#b#cand the
the
quadratic equation
(a - b)x? +(b-c)x +(c-a)= 0 are equal then
Wa,b,c are in Arithmetic progression (A.P)
2) b,a,c are in Arithmetic progression (A.P)
3) a,b,c are in Harmonic progression (H.P)
4) b,a,c are in Harmonic progression (H.P)
2. 'A' is the centre of a circle having radius '5' units 'B' is an external point to the
circle. If AB = 139 and 'x'is the length of the tangent drawn from 'B' to the
circle then the value of 222 -19 is
1) 0
2) 7
3. If a, ß are the roots of the quadratic equation 2x2 - 8x +51=0 then the value of
a* + ß4 is
1131
-131
151
-151
2)
3)
2
2
2
Which of the following is an “INCORRECT" statement
The slope of the straight line passing through the points (-2,-3)and (1,4)
7
tra
3) 9
4) 14
4)
2
3​

Answer 1

Answer:

brown root of colour okkkkkkkkkk