Question
A person can row a boat 8 km upstream and 24 km downstream in 4 hours. He can row 12 km downstream and 12 km upstream in 4 hours. Find the speed of rowing in still water and speed of the current.
Maths
June 1, 2019, 11:27 a.m.
Answer
determine whether the vector v=(3,3,4),lies in span {(1,-1,2),(2,1,3)}.
Find quotient and reminder when
p(x)divide by q(x)
P(x)=x 3x-1,q(x)=1 x
p(x)divide by q(x)
P(x)=x 3x-1,q(x)=1 x
Maths
June 1, 2019, 11:06 a.m.
Answer
9th term of AP is 132 and the sum of 11th and 13th term is -94. Find the common differnce.
