Published by:
CGP EDU Academic Team
Published on: August 13, 2026
If x be real and y = 
, then which of the following is true:
A
2 < y < 4
B
< y < 
C
Either y ≤ 2 or y ≥ 4
D
None of these
Text Solution
Verified by ExpertsThe correct answer is:
C
x 2 + x (6 –2y) + 1 = 0
x is real so, D ≥ 0
36 + 4y 2 –24 y –4 ≥ 0
4y 2 –24y + 32 ≥ 0
y 2 –6y + 8 ≥ 0
⇒ y ≤ 2 of y ≥ 4
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