The value of `(249)^2 -(248)^2` is

the values of 249^(2)-248^(2) is

Find the value of i^(248) + i^(341) + i^(442) + i^(543) .

The value of Lambda_(eq)^(oo) for NH_(4)Cl, NaOH and NaCl are 149.74, 248.1 and 126.4 Omega^(-1) cm^(2)" equiv"^(-1) . The value of Lambda_(eq)^(oo) of NH_(4)OH is

The value of sqrt(248+sqrt(52+sqrt(144))) is