Question

Qual o valor de x na igualdade. X= raiz quadrada 169 encima de 400 =

Answer 1

               $x= \sqrt{ \frac{169}{400} } \\ \\ x1=- \frac{13}{20} \\ \\ x2= \frac{13}{20}$

Answer 2

X =√169/400= √169 / √400 
X  = 13 / 20 = 0,65