Check whether 9m square -10n cube =1 or not when m=3 and n=2
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9m^2 - 10n^2 = 1(to prove)
Lhs
9m^2 - 10n^2
M =3 and N =2
9(3)^2-10(2)^3
9(9)-10(8)
81-80
1
Lhs =rhs
Hence proved
Lhs
9m^2 - 10n^2
M =3 and N =2
9(3)^2-10(2)^3
9(9)-10(8)
81-80
1
Lhs =rhs
Hence proved
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