10th Class
Mathematics
Real Numbers
Question Bank
Real Numbers
question_answer
If \[\mathbf{P=2}\sqrt{\mathbf{7}}\mathbf{-3}\sqrt{\mathbf{3}}\] and \[\mathbf{Q=}\frac{\mathbf{1}}{\mathbf{P}}\], then find the value of\[{{\mathbf{P}}^{\mathbf{4}}}\mathbf{-}{{\mathbf{Q}}^{\mathbf{4}}}\].