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shyam karthik

· started a discussion

· 1 Months ago

Question no 86 (Question:960496.0)

Here in the given solution -1 is common in both equations but 5/7 is < 6/9
but why in the answer is no relation can't be established

Question:
DIRECTIONS: In the following questions two equations numbered I and II are given. You have to solve both the equations and give answer.

I. 9x2 + 4x – 5 = 0

II. 7y2 + y – 6= 0

Options:
A) If x > y
B) If x < y
C) If x \(\geq\) y
D) If x \(\leq\)  y
E) If x =y or the relationship between x and y can’t be established
Solution:
Ans: (e)


ABHII

· commented

· 1 Months ago

Dear student,
Kindly re-read the solution. If you compare x and y, you'll find that x=y(= -1) but relation cannot exist.
Regards,
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