if `1 / (ab') + 1 / (ba') = 0` , then lines ` x/ a + y / b =1` and `x / (b') + y / (a') = 1` a
1,004 views · Published 13 October 2018 · 2:50 · Indexed 27 September 2026
Channel: Doubtnut · 2018 · Education
To ask Unlimited Maths doubts download Doubtnut from - https://goo.gl/9WZjCW if `1 / (ab') + 1 / (ba') = 0` , then lines ` x/ a + y / b =1` and `x / (b') + y / (a') = 1` are
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