{"result":{"text":"A equals A to the power of 4 plus 1 end exponent\nrightwards double arrow A equals A to the power of 5 equals A to the power of 9 equals A to the power of 13\ntherefore A to the power of 12 plus B equals I\nA left parenthesis A to the power of 12 plus B right parenthesis equals A\nrightwards double arrow A to the power of 13 plus A B equals A\nrightwards double arrow A B equals 0"},"status":"ok"}