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The co-ordinates of the orthocentre of t...

The co-ordinates of the orthocentre of the triangle bounded by the lines, `4x -7y + 10=0;x+y=5` and `7x + 4y=15` is

A

(1,2)

B

(1,-2)

C

(-1,-2)

D

(-1,2)

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The correct Answer is:
A
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DISHA PUBLICATION-STRAIGHT LINES AND PAIR OF STRAIGHT LINES-EXERCISE 2: CONCEPT APPLICATOR
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