Can you spot the hidden zero among the O's within 6 seconds? This optical illusion is a challenge for even the most intelligent people, as it requires careful observation and the ability to ...

Any letter or number to the power of zero is equal to 1. This can be seen in the example of \(j^2 \div j^2\). Subtract the powers, so \(j^2 \div j^2 = j^{2 - 2} = j^0\). Any number or letter ...