1.

If \[{{\mathbf{p}}^{\mathbf{q}}}=\text{ }{{\mathbf{q}}^{\mathbf{p}}}\] then find\[{{\mathbf{p}}^{\mathbf{3}}}+\text{ }{{\mathbf{q}}^{\mathbf{3}}}\], where p and q are distinct natural numbers.

A. 72
B. 152
C. 208
D. 728
E. None of these
Answer» B. 152


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