I -3 x 2-15 x -18-0II- y 2-3 y -4-0A- Relationship between x and y cannot be established B- x - yC- xy E- x - y

The correct option is A Relationship between x and y cannot be established 3x^2 15x+18 = 0 ⇒ x^2 5x+6 = 0 ⇒ x = 2,3 y^2 3y 4 = 0 ⇒ y = 4, 1 ⇒ No relationship c ...

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Quantitative Aptitude

Solving Inequalities

I .3 x 2-15 x...

Question

$I. 3x^2 - 15x + 18 = 0$

$II. y^2 - 3y - 4 = 0$

Relationship between x and y cannot be established

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Solution

The correct option is A
Relationship between x and y cannot be established

$3 x^{2} - 15 x + 18 = 0$

$\Rightarrow x^{2} - 5 x + 6 = 0$

$\Rightarrow x = 2, 3$

$y^{2} - 3 y - 4 = 0$

$\Rightarrow y = 4, - 1$

$\Rightarrow$ No relationship can be established between x and y.

Suggest Corrections

\(I. 3x^2 - 15x + 18 = 0\) \(II. y^2 - 3y - 4 = 0\)

The correct option is A Relationship between x and y cannot be established 3x2−15x+18=0 ⇒x2−5x+6=0 ⇒x=2,3 y2−3y−4=0 ⇒y=4,−1 ⇒ No relationship can be established between x and y.

\(I. 3x^2 - 15x + 18 = 0\)

\(II. y^2 - 3y - 4 = 0\)

The correct option is A
Relationship between x and y cannot be established

$3 x^{2} - 15 x + 18 = 0$

$\Rightarrow x^{2} - 5 x + 6 = 0$

$\Rightarrow x = 2, 3$

$y^{2} - 3 y - 4 = 0$

$\Rightarrow y = 4, - 1$

$\Rightarrow$ No relationship can be established between x and y.