Question

em cada caso determine o valor de x​

Answer 1

Resposta:

a)X2=4+9=13

X=√13

b)(4)2=2.2+X2

16= 4 +X2

-x2=-16+4

X2=. 16-4

X2=12

x=√12

x=2√3

c) X2=(3)2+(3)2

X2= 9+9

X2= 18

x=√18

x=3√2

d) X2=(1)2+(5)2

X2= 1+25

X2= 26

x=√26