Q)Direction cosines of 2 lines are connected by the relation:-al+bm+cn=0 & fmn+gnl+hlm=0.Find the condition that these 2 lines will be (a)perpendicular (b)parellel
                   

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If the vertices of triangles are placed at (1.8,2.4),(5,0) and (0,0), then where is the orthocentre located? The answer is given as (1.8,2.4) Please explain
 
 
Solution: As we know the.. orthocentre is the point of intersection of altitudes of the triangle... soo for right angle triangle.. orthocenter is the vertex itself on which right angle is...
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Ajay Verma 6 months ago
If the distance between circumcentre and orthocentre of triangle whose vertices are (1,5) (2,3) (4,4) is k/√10 then sum of abscissa of points which are k distance away from the point (3,2)...
 
 
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Harsh Patodia 4 months ago
A rop of length l slides with it’s ends on co-ordinates axis. Find the locus of it’s midpoint.
 
 
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RITABRATA SANYAL 5 months ago
Check monotonocity of f(x)=x^3+ 2x^2 +5x for x 3sinx for x>0 at x=0
 
 
Ans: Hello student, Please find the answer to your question below > f(x) is always increasing below zero. f’(x) is +ve in the positive nbhd of zero. So its increases in the +ve nbhd...
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Jitender Singh 5 months ago
Find the greatest term in the expansion of (7-5x)^2 where x=2/3 Please explain the steps. Thankyou in advance.
 
 
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Nishant Vora 3 months ago
 
Sorry sir.. i am extremely sorry.. Actually i typed in the wrong question.. it was (7-5x)^11, where x=2/3.. I am extremely sorry once again. Sir please give me the correct answer for this.
 
Swagat Bordoloi 3 months ago
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