k is an integer for which the equation f(x) = k has exactly two solutions.
Use the graph to find the two values of k.
wht do u mean by this n ya i require help in d specimen paper q of 2009 maths paper part 4f,g
plz its urgent
thx in advance n ya d ans for phy 2
d q is
(b) Describe how the circuit works as the external light intensity decreases and the lamp
comes on.
its frm oct nov 2008
plz with proper explaination