The expression `[M^(1)L^(2)T^(-2)]` represents

The expression [ML^(2)T^(-2)] represents

[M^(1)L^(1)T^(-2)] are the dimensions of

The physical quanitity the dimensions [M^(1)L^(2)T^(-3)A^(-1)] is

[L^(-1)M^(1)T^(-2)] are the dimensions of

[L^(-1)M^(1)T^(-2)] are the dimensions of

Factoris the expression. l ^(2) m ^(2) n - lm ^(2) n ^(2) - l^(2) mn ^(2)

The expression in S.H.M [2pi^2 frac(mA^2)(T^2)] represents its

Factorise the following expression - l^(4) + 6l^(2)m^(2) + 9m^(4)

If E and G respectively denote energy and gravitational constant,then (E)/(G) has the dimensions of: (1) [M^(2)][L^(-2)][T^(-1)] (2) [M^(2)][L^(-1)][T^(0)] (3) [M][L^(-1)][T^(0)] (4) [M][L^(0)][T^(0)]