Question

Encontre o valor de -√900 É igual a:


a) 30

b) 450

c) –30

d) –450

Answer 1

$\large\boxed{\begin{array}{lr} - \sqrt{900} = - \sqrt{30 {}^{2} } = \boxed{ \boxed{ - 30}} \\ \\ \boxed{Alternativa~~(C)}\end{array}}$