Let be a continuous function defined for
. If
takes rational values for all
and
then the value of
is
7.5
10
5
infinite
As is continuous in
will attain all values between
and
. As
takes rational values for all
and there are innumerable irrational values between
and
,
can take rational values for all
if
has a constant rational value at all points between
and
. So,
Study 40% syllabus and score up to 100% marks in JEE
5 g of Na2SO4 was dissolved in x g of H2O. The change in freezing point was found to be 3.820C. If Na2SO4 is 81.5% ionised, the value of x (K
A capacitor is made of two square plates each of side 'a' making a very small angle
A solution of m-chloroaniline, m-chlorophenol and m-chlorobenzoic acid in ethyl acetate was extracted initially with a saturated solution of NaHCO3 to give fraction A. The leftover organic phase was extracted with d