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Monday, May 21, 2012

cbse class X exam result for chennai region

cbse class X (class 10) exam result for chennai region has been announced . It is available at http://cbseresults.nic.in/
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Find p If Two Lines Are Perpendicular | 3D Geometry Solution

 If the lines (x - 3)/1 = (1 - y)/1 = (z + 2)/p and (2 - x)/3 = (y + 1)/5 = (z + 56)/2p are perpendicular to each other, then find the value...