Question

ajutor ex 6 c,d,e,f
Cat de urgent se poate

Answer 1

Sper că înțelegi scrisul

Answer 2

c)1/√1,44=√0,36/x

x=√1,44 *√0,36=1,2*0,6=0,72

d)3,4/√2,89=x/√(1+43/441)

3,4/1,7=x/√(484/441)

2=x/(22/21 )

2=21x/22

x=44/21

e)√16/√9=√0,36/x

4/3=0,6/x

x=0,6*3/4=0,45

f) x/√0,25=(√64:√4)/(-2)

x/0,5=4/(-2)

x=-1