Math, asked by rahulchouhan7800, 1 month ago

यदि एक तैराक धारा की दिशा में 6 किमी0 प्रति घण्टा तथा धारा के विरूद्ध
2 किमी0 प्रति घण्टा तैर सके, तो शान्त जल में उसका वेग क्या होगा ?​

Answers

Answered by deveshupadhyay277304
0

Answer:

mana ki tairak ki speed = 'x'

dhara ki gati =y

dhara k disa me tairne pr =dhara ki gati+tairak ki gati=

x+y=6------eq(I)

dhara ki wiprit disha me =tairak ki gati - dhara ki gati

x-y=2--------eq(ii)

by elimination method

x+y=6

x-y=2

______

2x=8

x=8/2

x=4

sant jal me tairak ka veg=4km prati ghanta

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