Question

Numerical
ans type o
find the value of r for which the line(r+5)x-(r-1)y+r2+4r-5=0 is 1 )parallel to x axis.,....2) parallel to the line 2x-y+4=0 3) parallel to the y axis 4)perpendicular to the line x-y+32=0
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Answer 1

Answer:

$6$

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Answer 2

Answer:

answer is 6

Step-by-step explanation:

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