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A (1, 3) and C(7, 5) are two opposite ve...

A (1, 3) and C(7, 5) are two opposite vertices of a square. The equation of a side thro' A is :

A

`x+2y-7=0 or 2x-y+1=0`

B

`x-2y+5=0`

C

`2x+y-5=0`

D

None of these

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The correct Answer is:
A
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