TS EAMCET 06 May 2019 Shift 1 Solved Paper

Section: Mathematics

Question : 47 of 160

Marks: +1, -0

Assertion (A): The lines 2x2 + 5xy + 2y2 = 0 and x - 2y + 1 = 0 from a right angled triangle.
Reason (R) : The equation ax2 + 2hxy + by2 = 0 represents a pair of perpendicular lines if a + b = 0
Then, choose the correct answer

(A) is false, (R) is true
(A) is true, (R) is false
(A) is true, (R) is true, but R is not the correct explanation to (A)
(A) is true, (R) is true and (R) is the correct explanation to (A)

Validate

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