10th Class
Mathematics
Real Numbers
Question Bank
Real Numbers
question_answer
If pqr = 1, then find the value of \[\left( \frac{\mathbf{1}}{\mathbf{1+p+}{{\mathbf{q}}^{\mathbf{-1}}}}\mathbf{+}\frac{\mathbf{1}}{\mathbf{1+q+}{{\mathbf{r}}^{\mathbf{-1}}}}\mathbf{+}\frac{\mathbf{1}}{\mathbf{1+r+}{{\mathbf{p}}^{\mathbf{-1}}}} \right)\]