Practice problem
Which are true?
xm×xn=xm+nx^m \times x^n = x^{m+n}xm×xn=xm+n
xm×xn=xmnx^m \times x^n = x^{mn}xm×xn=xmn
xm×yn=(xy)mnx^m \times y^n = (xy)^{mn}xm×yn=(xy)mn
xm×yn=xmynx^m \times y^n = x^my^nxm×yn=xmyn
xm×yn=(xy)m+nx^m \times y^n = (xy) ^{m+n}xm×yn=(xy)m+n
Type a concept, like “slope” or “photosynthesis”.