Discussion topic: Contributed Answer/Explanation to Q. 9
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| Page 1 of 1 | | From: poulomi24 | Reply 1 of 2 | Reply | | | Subject: Contributed Answer/Explanation to Q. 9 |
14 sin30o+6 cos 60o- 5 tan 45o
=14*1/2+6*1/2-5*1
=7+3-5
=10-5
=5 (ans)
Posted at: Fri Mar 5 04:34:24 2010 (GMT)
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| From: bahaarsadhnani | Reply 2 of 2 | Reply | | | Subject: Contributed Answer/Explanation to Q. 21 |
since,R is intersecting at y-axis, the co-ordinates of point R=(0,y)
R=[o,m1y2+m2y1/m1+m2]
m1: m2=4:3
R=[0,(4)(2)+(3)(5)/4+3]
R=[0,8+15/7]
R=[0,23/7]
Posted at: Sat Aug 14 10:25:01 2010 (GMT)
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