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The line x/a-y/b=0 has the slope 1,if:...

The line `x/a-y/b=0` has the slope 1,if:

A

`a =b`

B

only for `a = 1, b=1`

C

`a gt b`

D

`a lt b`

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FULL MARKS-EXAMINATION QUESTION PAPER MARCH 2019-MATHEMATICS
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