Tutor profile: Rakesh G.
Subject: Basic Math
Eq x^3-8x^2+37x-50=0 have one root 3+4i what will be the other root that is real number ?
Let Eq. have 3 roots a, b, c so a is 3+4i so other will be its conjugate b will be 3-4i . We Know some of all roots a+b+c=8 so c=8-(a+b) =>2 ans
lim at x goes to zero what will be the value of x^ 2* sin(1/x)?
We can make it in simple form x* (sin(1/x))/ (1/x) and limit tends to zero so 0*1 =0 Ans
Subject: Civil Engineering
When a beam is floating in water 2 person are standing on it at one fifth from each end what will be the Bending moment at midpoint?
There will be UDL acting from down side so at mid point no moment will generated.
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