Question

find the area of parellogaram if vector a = 2i-3j+k and vector b =-i+3j+k

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Answer 1

Explanation:

Two reservoirs are connected by a pipe line of

diameter 600 mm and length 4000 m. The difference

of water level in the reservoir is 20 m. At a distance of

1000 m from the upper reservoir, a small pipe is

connected to the pipe line. The water can be taken

from the small pipe.