Question

se considera numerele reale u=4√6 si v= -2√3.Calculati:
a)|v| la puterea -1
b)u*v
c)u:v
d)v la puterea 3

Answer 1

u*v=4√6*(-2√3)=-8√18=-8*3√2=-24√2
u:v=4√6supra-2√3=2√6supra-√3=2√18supra-3=2*3√2supra-3=6√2supra-3=-2√2
v²=(-2√3)³=-8√27=-8*3√3=-24√3