7th Class
Mathematics
Exponents and Power
Question Bank
Exponents
question_answer
If\[\mathbf{~}{{\mathbf{2}}^{\mathbf{2002}}}\mathbf{- }{{\mathbf{2}}^{\mathbf{1996}}}\mathbf{- }{{\mathbf{2}}^{\mathbf{1992}}}\mathbf{+ }{{\mathbf{2}}^{\mathbf{1991}}}\mathbf{= K}\mathbf{.}{{\mathbf{2}}^{\mathbf{1991}}}\], then the value of K is ________.