Mphamvu: yˣ ndi x²
y^x imakweza nambala ku mphamvu iliyonse. Lembani 8, dinani 
, kenako 
pa mphamvu ya negetivu, ndipo lembani 2. Dinani 
, lembani 3, dinani , ndipo lembani 4. Dinani 
, lembani 5, ndipo dinani 
. Mphamvu zimawerengedwa kuchulukitsa ndi kuchotsa kusanachitike. Dinani 
: −2'024.984375.