The equation `(x^2)/(29-p) + (y^2)/(4-p) =1 (p!=4,29)` represents:

The values of p and q for which the equation 4 x^(2)+2 p x y+25 y^(2)+2 x+5 y+q=0 represents a pair of parallel lines is

A value of p for which the equation x^(2)+p x y+y^(2)-5 x-7 y+6=0 represents a pair of lines is

If equation 4x^(2)+2pxy+25y^(2)+2x+5y-1=0 represents parallel lines, then p is equal to

If equation 4x^(2)+2pxy+25y^(2)+2x+5y-1=0 represents parallel lines, then p is equal to

The configuration 1s^(2)2s^(1)2p_(x)^(1)2p_(y)^(1)2p_(2)^(1) represents

The atomic number of Ni and Cu are 28 and 29 respectively. The electronic configuration 1s^(2)2s^(2)2p^(6)3s^(2)3p^(6)3d^(10) represents

The configuration 1s^(2)2s^(1)2p_(x)^(1)2p_(y)^(1)2p_(z)^(1) represents

The atomic numbers of Ni and Cu are 28 and 29 respectively. The electronic configuration 1s^(2)2s^(2)2p^(6)3s^(2)3p^(6)3d^(10) represent

The atomic numbers of Ni and Cu are 28 and 29 respectively. The electronic configuration 1s^(2)2s^(2)2p^(6)3s^(2)3p^(6)3d^(10) represent

if the roots of the quadratic equation (4p - p^(2) - 5)x^(2) -(2p−1)x+3p=0 are greater then - 2 less then 4 then p lie in the interval