Math, asked by palaksharma324516, 4 months ago

10)
(xi) The distance between the lines 9x + 40y - 20 = 0 and 9x + 40y + 21 = 0 is :
(a) 1
(b)
41
(c) 49
(d) none of these

Answers

Answered by rakeshkumarloc123

1

Answer:

1 is correct answer I am sure

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