Fill in the blanks:
For any three sets A,B and C,`A - (BnnC) = ___________`

For any two sets A and B, A - (A - B) equals :

Fill in the blanks: Water has _____density at 4^@C

Fill in the blanks: C_p of a gas is …………than its C_v .

Fill in the blanks: If A,B,C are three matrices such that AB and BC are defined then A (BC)= …………

Fill in the blanks: The set of values of sec^-1 (1/2) is ……………

Fill in the blanks: the differentiate equation of y=c.sinx is ________.

Statement-1 If U is universal set and B = U - A, then n(B) = n(U) - n(A). Statement-2 For any three arbitrary sets A, B and C, if C = A - B, then n(C ) = n(A) - n(B).

Fill in the blank: Consider the set A = (0,1,2) and let R = (0,1), (1,0) be the relation on A, then R is a _________ relation on A.