21954
Unique Id: 18601
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DIRECTIONS
for the question:
Solve the following question and mark the best possible option.
In the equation x = ay
2
+ by + c, if a = 1, b = -2, and c = 1, which of following expresses x in terms of y ?
A)
x = 2y
2
– 3 y + 1
B)
x = - 2y
2
– 3 y – 1
C)
x = y
2
– 2y + 1
D)
– x = y
2
+ 2y – 1
E)
None of these
C
Put a =1, b = - 2 and c = 1 in x = ay
2
+ by + c we get x = y
2
– 2y + 1.
Question include in Following Tests :
Algebra Level I - 10
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