When people write $a^{b^c}$, does it refer to $(a^b)^c=a^{bc}$ or $a^{(b^c)}$? What about the notation a^b^c (without superscripts)?
Is there an agreed-upon convention?
When people write $a^{b^c}$, does it refer to $(a^b)^c=a^{bc}$ or $a^{(b^c)}$? What about the notation a^b^c (without superscripts)?
Is there an agreed-upon convention?