Math, asked by starsuraj, 1 year ago

Question no. 01(v) with solution

Attachments:

Answers

Answered by odedarahitesh6p7je14
1
e raise to x log x
=x^x
let
y=x^x
taking log both sides we get
log(y) =x*logx
1/y*dy/dx =x*1/x+logx * (1)
dy/dx =y(1+logx)
=x^x(1+logx)

odedarahitesh6p7je14: %
starsuraj: hmmm.
odedarahitesh6p7je14: 100%
starsuraj: no u are misunderstanding the question
starsuraj: in the question e^xlogx , log is in the base 10 and not e
starsuraj: could you re solve it raking 10 as the base
starsuraj: can u also solve the other quwstions poated y me
odedarahitesh6p7je14: take logx to the base 10 as logx to the base e/log 10 to the base e
odedarahitesh6p7je14: log10 to the base e is a constant
starsuraj: i didn't get it could u send the pic
Answered by siddhartharao77
1
(v) e^(xlogx)

= \ \textgreater \   \frac{d}{dx} [ e^{xlogx} ]

= \ \textgreater \   e^{xlogx} *  \frac{d}{dx} [x log x]

= \ \textgreater \  ( \frac{d}{dx}[x].  logx + x *  \frac{d}{dx} [logx])* e^{xlogx}

= \ \textgreater \   e^{xlogx} (1 * logx +  \frac{1}{x} * x)

= \ \textgreater \   e^{xlogx}(log(x) + 1)

= \ \textgreater \   x^{x} (log x + 1)



Hope this helps!

siddhartharao77: ur question is wrong or answer is wrong..
starsuraj: i think the solution is wrong as i was also getting the same answer
starsuraj: sir can u also help me in the otger questions
starsuraj: *other
siddhartharao77: yes. in place of e^x.it should be x^x.
siddhartharao77: will try
starsuraj: ya
starsuraj: would be great help thanx
starsuraj: sir i think the problem is that we are taking e as the base and maybe in the question it is telling us to take 10 as the base.
siddhartharao77: hmm
Similar questions