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Question
Maths
June 14, 2019, 12:18 p.m.
Answer
Solve it with help of algebra- In what proportion may three kinds of tea costing Rs 50/kg,Rs 70/kg and 80/kg be mixed to produce a mixture worth Rs 60/kg?
Evaluate integration of upper limit 1 and lower limit -1 x+modx+1upon xsquare+2modx+1 dx
If two vector are not collinear then how can I prove the vector are non collinear
questino 89
The sol b .. Is not surely correct because the value of sinπ/4=1/√2.
So plz clear the concept
So plz clear the concept