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Durba Balial

· started a discussion

· 1 Months ago

quadratic equation solve (Question:130565.0)

in this question, one value of x and y is equal and for the second value x>y. So, the answer should be x>=y. How is the answer no relationship can be made?

Question:

DIRECTIONS: In the given question two equations numbered I and II are given. You have to Solve both the equations and Give answer if


I. 63x2 + 23x + 2 = 0

II. 14y2 + 23y + 3 = 0

Options:
A)

 

If x < y

B)

If x > y

C)

If x ≥ y

D)

If x ≤ y

E)

If x = y or relationship between x and y cannot be established.

Solution:

Ans: (e) 


Clearly, No relationship can be made.

Knowledge Expert

· commented

· 1 Months ago

Dear student
For better understanding convert the fractional value into decimal value.
x= -1/7 or -0.14 and -2/9 or -0.22
y= -1/7 or -0.14 and -3/2 or -1.5
Compare these values-
-0.14 = -0.14
-0.14 > -1.5
-0.22< -0.14
-0.22< -1.5
Here signs are contradictory so answer will be Cannot be determine.

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