==IMPOWER(inumber, number)
=IMPOWER("2+3i", 3)
The function can be used to raise a complex number to a power. For example, returns -46, whithisch is 2+3i (raised to the power of 3).
=IMPOWER(-2, 4)
The function can also be used to raise a negative number to a power. For example, this returns 16, which is -2 raised to the power of 4.
=IMPOWER(-2, -3)
The function can also be used to raise a negative number with a negative exponent to a power. For example, this formula returns -0.125, which is -2 raised to the power of -3.
The IMPOWER function is used to raise a complex number to a power, returning the result in text format x + yi or x + yj. Both the inumber and number arguments are required, and must be complex numbers.