10.
|
1
|
+
|
1
|
+
|
1
|
= ?
|
1 + x(b - a) + x(c - a)
|
1 + x(a - b) + x(c - b)
|
1 + x(b - c) + x(a - c)
|
|
|
|
A.
|
0
|
|
B.
|
1
|
|
C.
|
x(a - b - c)
|
|
D.
|
None of these
|
Answer:
Option : B
=
|
|
xs
|
+
|
xb
|
+
|
xc
|
|
(xs + xb + xc)
|
(xs + xb + xc)
|
(xs + xb + xc)
|
=
|
|
(xs + xb + xc)
|
|
(xs + xb + xc)
|
= 1
Title : Surds And Indices Q10
Description : 10. 1 + 1 + 1 = ? 1 + x (b - a) + x (c - a) 1 + x (a - b) + x (c - b) 1 + x (b - c) + x (a - c) ...
Rating : 5
