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Whenever you square a negative number it becomes positive. so -4^2 is -4*-4=16. Be careful though. (-4)^2 is not the same as -(4^2).
yes it is 2 to the second power is equal to 4
16 384
The logarithm base 4 of 16 is asking the question "4 raised to what power equals 16?" In this case, 4 squared is equal to 16, so the answer is 2. Therefore, log base 4 of 16 is equal to 2.
The answer is 4x4=16 16x4=64