Area of a triangle.
Asked by
| 27th Mar, 2009,
04:22: PM
Expert Answer:
Area of triangle,A=1/2| (a
b)|=1/2|(( i + j + k ) ( i - 3j - 4k))| =1/2| -i+5j-4k|=(42)0.5 /2
Answered by
| 28th Mar, 2009,
02:42: PM
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