Question

ПОМОГИТЕ РЕШИТЬ 4
СРОЧНО НАДО

Answer 1

k = f'(xo)
f'(x) = (xlnx)' = x' * lnx + x * (lnx)' = lnx + x * 1/x = lnx + 1
f'(xo) = f'(e) = lne + 1 = 1 + 1 = 2